Áskrift  Almenn síða   Operabase Professional  Stofnun Aachen -- Aachen Aalborg -- Aalborg Opera Festival Aarhus Fest -- Aarhus Sommeropera Aarhus Jyske -- Den Jyske Opera / Danish National Opera Abilene -- Abilene Opera Adelaide Fest -- Adelaide Festival Adelaide Opera -- State Opera of South Australia A -- Athens(Fest) Aix-en-Provence -- Festival d'Aix en Provence Aix-les-Bains -- Festival d'Operettes Aix-les-Bains Álaborg -- Aalborg Opera Festival Albacete -- Teatro Circo Albuquerque -- Opera Southwest Aldeburgh -- Aldeburgh Festival Alessandria -- Scatola Sonora Alexandria -- Capital City Opera Almaty -- Abai Opera Altenburg -- Altenburg Amarillo -- Amarillo Opera Ambronay -- Festival d'Ambronay A -- Athens(Megaron) Amsterdam CG -- Het Concertgebouw Amsterdam DNOA -- Dutch National Opera Academy Amsterdam Fest -- Holland Festival Amsterdam Int -- Opera Studio Nederland Amsterdam NO -- De Nationale Opera Amsterdam S -- A -- Athens(N) Anchorage -- Anchorage Opera Ancona -- Teatro delle Muse Andechs -- Andechs Angers -- Angers Nantes Opéra Ankara -- Ankara State Opera and Ballet Annaberg-Buchholz -- Annaberg-Buchholz Annandale -- Bard Summerscape Annapolis -- Annapolis Opera Antalya -- Antalya State Opera and Ballet Antibes -- Anthéa Antwerpen MT -- Muziektheater Transparant Antwerpen Vlaamse -- Opera Vlaanderen Arlington Urban -- UrbanArias Árósar Fest -- Aarhus Sommeropera Árósar Jyske -- Den Jyske Opera / Danish National Opera Ash Lawn -- Charlottesville Opera Aspen -- Aspen Music Festival and School Aspendos -- Aspendos Opera and Ballet Festival Astana -- Astana Opera Astrakhan -- Astrakhan Opera and Ballet Theatre Athens Fest -- Φεστιβάλ Αθηνών Επιδαύρου / Athens-Epidaurus Festival Athens Megaron -- Athens N -- Εθνική Λυρική Σκηνή / Greek National Opera Atlanta -- Atlanta Opera Auckland -- New Zealand Opera Augsburg -- Augsburg Austin -- Austin Opera Avenches -- Festival d'Opéra Avenches Avignon -- Opéra Grand Avignon Bad Aibling -- Bad Aibling Bad Hersfeld -- Bad Hersfeld Bad Ischl -- Lehár Festival Bad Ischl Bad Kissingen -- Bad Kissingen Baden-Baden -- Baden-Baden(Fest) Baden bei Wien -- Stadttheater Baden Baku -- Azerbaijan State Academic Opera and Ballet Theatre Baltimore Lyric -- Lyric Opera Baltimore Baltimore Peabody -- Peabody Institute of the Johns Hopkins University Bamberg -- Bamberg Bampton -- Bampton Classical Opera Banff -- The Banff Centre Bangkok -- Opera Siam Banská Bystrica -- State Opera Banská Bystrica Barcelona Auditori -- Barcelona Butxaca -- Òpera de butxaca i Nova Creacions Barcelona Liceu -- Gran Teatre del Liceu Barcelona Palau -- Barga -- Opera Barga Bari -- Fondazione Lirico Sinfonica Petruzzelli Basel -- Theater Basel Bassano del Grappa -- Operaestate Festival Veneto Bath -- Bath International Music Festival Baugé -- Opéra de Baugé Bautzen -- Bautzen Bayreuth -- Bayreuth(Barock) Bayreuth -- Bayreuth(Wagner) Beaune -- Festival International d'Opéra Baroque de Beaune Beijing Fest -- Beijing Music Festival Beijing NCPA -- National Centre for the Performing Arts Beirut -- Al Bustan International Festival of Music and the Arts Beirút -- Al Bustan International Festival of Music and the Arts Belém -- Theatro da Paz Belfast -- NI Opera Belgrad MCO -- Madlenianum Chamber Opera Belgrad National -- National Theatre Belgrade Belgrade MCO -- Madlenianum Chamber Opera Belgrade National -- National Theatre Belgrade Belle-Ile -- Festival de Belle-Ile Belo Horizonte -- Palácio das Artes Belo Horizonte Beograd MCO -- Madlenianum Chamber Opera Beograd National -- National Theatre Belgrade Bergamo -- Teatro Donizetti Bergamo Bergen Fest -- Bergen International Festival Bergen BNO -- Bergen Nasjonale Opera / Bergen National Opera Bergen Vest Norges -- Opera Bergen Berkeley Opera -- West Edge Opera Berkeley Trad -- Paul Dresher Ensemble Berlin -- Berlin(Komische) Berlin -- Berlin(Deutsche) Berlin -- Berlin(Fest) Berlin -- Berlin(Konzert) Berlin -- Berlin(Maerz) Berlin -- Berlin(NKO) Berlin -- Berlin(Seefest) Berlin -- Berlin(UDL) Berlin -- Berlin(ZOB) Berlín -- Berlin(Deutsche) Berlín -- Berlin(Fest) Berlín -- Berlin(Komische) Berlín -- Berlin(Konzert) Berlín -- Berlin(Maerz) Berlín -- Berlin(NKO) Berlín -- Berlin(Seefest) Berlín -- Berlin(UDL) Berlín -- Berlin(ZOB) Bern -- Konzert Theater Bern Besançon -- Les 2 Scènes Bialystok -- Opera i Filharmonia Podlaska Biel -- Theater Orchester Biel Solothurn Bielefeld -- Bielefeld Bilbao ABAO -- Asociación Bilbaína de Amigos de la Ópera Bilbao Arriaga -- Teatro Arriaga Bilbao Bilzen -- Zomeropera Alden Biesen Binghamton -- Tri-cities Opera Birmingham AL -- Opera Birmingham Birmingham UK Opera -- Birmingham Opera Company Birmingham UK SH -- Bishkek -- Kyrgyz National Maldybaev Opera Björgvin BNO -- Bergen Nasjonale Opera / Bergen National Opera Björgvin Fest -- Bergen International Festival Björgvin Vest Norges -- Opera Bergen Blagoevgrad -- Chamber Opera Blagoevgrad Blandford Forum -- Dorset Opera Bloemfontein -- Performing Arts Council Bloomington -- Indiana University Opera Bogota BellasArtes -- Teatro Cafam de Bellas Artes de Bogota Bogota Opera -- Ópera de Colombia Boise -- Opera Idaho Bologna -- Teatro Comunale di Bologna Bolzano -- Fondazione Haydn di Bolzano e Trento Bonn -- Bonn Bordeaux -- Opéra National de Bordeaux Boston OB -- Opera Boston Boston BLO -- Boston Lyric Opera Boston Early -- Boston Early Music Festival Boston Handel -- Handel and Haydn Society Bourgas -- State Opera Bourgas Bozeman -- Intermountain Opera Brandenburg -- Brandenburg Brasilia -- Teatro Nacional Cláudio Santoro Brasov -- Opera Brasov Bratislava -- Slovenské národné divadlo / Slovak National Theatre Braunschweig -- Braunschweig Bregenz Fest -- Bregenzer Festspiele Bregenz LT -- Vorarlberger Landestheater Bremen -- Bremen(Fest) Bremen -- Bremen(Theater) Bremerhaven -- Bremerhaven Bremerton -- Kitsap Opera Brescia -- Teatro Grande di Brescia Brighton -- Brighton Festival Brisbane -- Opera Queensland Brno -- ND Brno Brumunddal -- RingsakerOperaen Brussel KFDA -- kunstenFESTIVALdesArts Brussel Monnaie -- La Monnaie/De Munt Bruxelles KFDA -- kunstenFESTIVALdesArts Bruxelles Monnaie -- La Monnaie/De Munt Bucuresti Fest -- Festival George Enescu Bucuresti Opera -- Opera Națională București / Bucharest National Opera Búdapest Fest -- Budapesti Fesztiválközpont / Budapest Spring Festival Búdapest Mupa -- Művészetek Palotája / Palace of Arts Búdapest Operetta -- Budapest Operetta Theatre Búdapest SO -- Magyar Állami Operaház / Hungarian State Opera Budapest Fest -- Budapesti Fesztiválközpont / Budapest Spring Festival Budapest Mupa -- Művészetek Palotája / Palace of Arts Budapest Operetta -- Budapest Operetta Theatre Budapest SO -- Magyar Állami Operaház / Hungarian State Opera Buenos Aires Colon -- Teatro Colón Buenos Aires Lirica -- Buenos Aires Lírica Búkarest Fest -- Festival George Enescu Búkarest Opera -- Opera Națională București / Bucharest National Opera Busseto -- Buxton -- Buxton International Festival Bydgoszcz -- Opera Nova w Bydgoszczy Bygstad -- Åmot Operagard Bytom -- Opera Śląska / Silesian Opera Bytom Caen -- Théâtre de Caen Cagliari -- Teatro Lirico di Cagliari Cairo -- Cairo Opera Calgary -- Calgary Opera Calvià -- Associació Cultural Musical Pere Josep Cañellas Canberra -- Stopera Cape Town -- Cape Town Opera Caracas -- Teatro Teresa Carreño Caramoor -- Belcanto at Caramoor Cardiff MTW -- Music Theatre Wales Cardiff WNO -- Welsh National Opera Cardiff BBC Singer -- BBC Cardiff Singer of the World Castleton -- Castleton Festival Catania -- Teatro Massimo Bellini Cedar Rapids -- Cedar Rapids Opera Theatre Ceské Budějovice -- Jihočeské divadlo / South Bohemian Theatre Chapel Hill -- Long Leaf Opera Charleston SC -- Spoleto Festival USA Charleston WV -- West Virginia Symphony Orchestra Charlotte -- Opera Carolina Charlottesville -- Charlottesville Opera Chautauqua -- Chautauqua Opera Festival Cheltenham -- International Festival of Music Chelyabinsk -- Chelyabinsk State Academic Opera and Ballet Theatre named after Glinka Chemnitz -- Chemnitz Chicago Opera -- Lyric Opera of Chicago Chicago Ravinia -- Ravinia Festival Chicago COT -- Chicago Opera Theater Chisinau -- Chisinau Opera Cincinnati -- Cincinnati Opera Clermont-Ferrand -- Centre lyrique Clermont-Auvergne Cluj-Napoca Hu -- Opera Maghiară din Cluj-Napoca Cluj-Napoca Ro -- Opera Naţională Română Coburg -- Coburg Colombier -- L'Avant-Scène Opéra Columbus -- Opera Columbus Como -- Teatro Sociale di Como - AsLiCo Compiègne -- Théâtre Français de la Musique Congleton -- Clonter Opera Constanta -- Teatrul Naţional de Operă şi Balet Oleg Danovski Cooperstown -- Glimmerglass Festival Córdoba -- Teatro Córdoba Cork -- Opera 2005 Corunna Fest -- Festival Mozart Coruña Corunna Palacio -- Cosenza -- Teatro Rendano di Cosenza Cottbus -- Cottbus Craiova -- Opera Română Craiova Cremona -- Teatro Ponchielli di Cremona Daegu DIOF -- Daegu International Opera Festival Daegu Opera -- Daegu Opera House Dalhalla -- Dalhalla Dalhousie -- Dalhousie University Dept of Music Dallas -- The Dallas Opera Damascus -- Dar Al Assad for Culture and Arts / Damascus Opera Darmstadt -- Darmstadt Dayton -- Dayton Opera Debrecen -- Csokonai Színház Den Haag -- Opera2day Denver CCO -- Central City Opera Denver OC -- Opera Colorado Dessau -- Dessau(Fest) Dessau -- Dessau(Theater) Detmold -- Detmold Detroit -- Michigan Opera Theatre Dijon Opera -- Opéra de Dijon Dnipropetrovsk -- Dnipropetrovsk Opera and Ballet Donetsk -- Donbass Opera Dortmund -- Dortmund Dresden -- Dresden(Fest) Dresden -- Dresden(Operette) Dresden -- Dresden(SSO) Dublin Lir -- The Lir Dublin NCH -- National Concert Hall Dublin OTC -- Irish National Opera Dubrovnik -- Dubrovnik Festival Duesseldorf -- Dusseldorf Duisburg -- Duisburg Durham -- Des Moines Metro Opera Düsseldorf -- Dusseldorf Dyflin Lir -- The Lir Dyflin NCH -- National Concert Hall Dyflin OTC -- Irish National Opera Edinborg Fest -- Edinburgh International Festival Edinborg FT -- Edinburgh Fest -- Edinburgh International Festival Edinburgh FT -- Edmonton -- Edmonton Opera Eisenach -- Eisenach Eisenstadt -- Haydn Festival Eisenstadt Ekaterinburg -- Ekaterinburg Opera El Paso -- El Paso Opera en, Fest -- Beijing Music Festival en, NCPA -- National Centre for the Performing Arts Enschede -- Nederlandse Reisopera Erfurt -- Erfurt(Theater) Erl -- Tiroler Festspiele Erl Esbjerg -- Den Ny Opera Essen -- Essen Eugene -- Eugene Opera Eutin -- Eutin Evanston -- Santa Fe Opera Fano -- Teatro della Fortuna Fargo -- Fargo-Moorhead Opera Feneyjar Biennale -- La Biennale di Venezia Feneyjar Fenice -- La Fenice Ferrara -- Teatro Comunale di Ferrara Firenze Comunale -- Fondazione del Teatro del Maggio Musicale Fiorentino Firenze Maggio -- Maggio Musicale Fiorentino Flensburg -- Flensburg Flórens Comunale -- Fondazione del Teatro del Maggio Musicale Fiorentino Flórens Maggio -- Maggio Musicale Fiorentino Fort Lee -- New Jersey Association of Verismo Opera Fort Worth -- Fort Worth Opera Frankfurt -- Frankfurt(Kammer) Frankfurt -- Frankfurt(Oper) Freiberg -- Freiberg Freiburg -- Freiburg Fresno -- Fresno Grand Opera Fribourg -- Opéra de Fribourg Frutillar -- Teatro del Lago Frutillar Fuerth -- Fuerth Garmisch -- Garmisch Gars am Kamp -- Oper Burg Gars Garsington -- Garsington Opera Gautaborg -- Göteborg Gdańsk -- Opera Bałtycka Gelsenkirchen -- Gelsenkirchen Genève Chamber -- Opéra de Chambre de Genève Genève Opera -- Grand-Théâtre de Genève Genève OSG -- Opéra-Studio de Genève Genf Chamber -- Opéra de Chambre de Genève Genf Opera -- Grand-Théâtre de Genève Genf OSG -- Opéra-Studio de Genève Genova -- Opera di Genova Gent -- Opera Vlaanderen Gera -- Gera Giessen -- Giessen Gigondas -- Les Soirées Lyriques de Gigondas Glasgow RSAMD -- Royal Conservatoire of Scotland Glasgow ScotOp -- Scottish Opera Glen Ellyn -- Dupage Opera Theatre Glimmerglass -- Glimmerglass Festival Glyndebourne -- Glyndebourne Goerlitz -- Goerlitz Gold Coast -- Gold Coast Opera Göteborg -- Göteborg Gotha -- Gotha Göttingen -- Göttingen Gozo Aurora -- Teatru tal-Opra Aurora / Aurora Opera House Gozo Med -- Festival Mediterranea Granada -- Festival Internacional de Música y Danza Grand Rapids -- Opera Grand Rapids Graz Buehnen -- Oper Graz Graz Herbst -- Steirischer Herbst Graz Styriarte -- Styriarte Green Bay -- Pamiro Opera Greensboro -- Greensboro Opera Company Grein -- Donau Festwochen Groningen -- Guanajuato -- Festival Internacional Cervantino Gut Immling -- Gut Immling Gütersloh -- Gütersloh Györ -- Győri Nemzeti Színház / Győr National Theatre Hagen -- Hagen Halden -- Opera Østfold Halle -- Halle(Fest) Halle -- Halle(Oper) Hamborg -- Hamburg(HFMT) Hamborg -- Hamburg(Kammer) Hamborg -- Hamburg(Opernloft) Hamborg -- Hamburg(SO) Hamburg -- Hamburg(HFMT) Hamburg -- Hamburg(Kammer) Hamburg -- Hamburg(Opernloft) Hamburg -- Hamburg(SO) Hamilton -- Opera Hamilton (defunct) Hannover -- Hannover Hanover -- Hannover Harrisburg -- Harrisburg Opera Association Hedeland -- Opera Hedeland Heemstede -- Opera Trionfo Heidelberg -- Heidelberg(Theater) Heidenheim -- Heidenheim Heilbronn -- Heilbronn Hellerau -- Hellerau Helsinki Fest -- Helsinki Festival Helsinki NGO -- New Generation Opera Helsinki Nova -- Musica nova Helsinki Helsinki Opera -- Suomen Kansallisooppera / Finnish National Opera Helsinki SKO -- Suomalainen Kamariooppera / Finnish Chamber Opera Hildesheim -- Hildesheim Ho Chi Minh City Fest -- Beijing Music Festival Ho Chi Minh City NCPA -- National Centre for the Performing Arts Hof -- Hof Höfdaborg -- Cape Town Opera Hombrechtikon -- Operettenbühne Hombrechtikon Hong Kong Fest -- Hong Kong Arts Festival Hong Kong Opera -- Opera Hong Kong Honolulu -- Hawaii Opera Theatre Houston Ebony -- Houston Ebony Opera Guild Houston HGO -- Houston Grand Opera Houston Heights -- Opera in the Heights Huddersfield -- Huddersfield Contemporary Music Festival Iasi -- Opera Națională Română Iași Iesi Fest -- Festival Pergolesi Spontini Iesi Teatro -- Teatro G B Pergolesi Iford -- Iford Arts Indianapolis Opera -- Indianapolis Opera Indianapolis OpTh -- Indiana Opera Theatre Indianola -- Des Moines Metro Opera Innsbruck Fest -- Innsbrucker Festwochen der Alten Musik Innsbruck LT -- Tiroler Landestheater Inverness -- Longborough Festival Opera Istanbúl Fest -- Istanbul Music Festival Istanbúl SO -- Istanbul State Opera and Ballet Istanbul Fest -- Istanbul Music Festival Istanbul SO -- Istanbul State Opera and Ballet Izhevsk -- Udmurt State Opera Izmir Fest -- International Izmir Festival Izmir Opera -- Izmir State Opera and Ballet Jackson -- Mississippi Opera Jennersdorf -- Jennersdorf Festivalsommer Jerez -- Teatro Villamarta Jerusalem -- Israeli Opera Jerúsalem -- Israeli Opera Jesi Fest -- Festival Pergolesi Spontini Jesi Teatro -- Teatro G B Pergolesi Juneau -- Juneau Lyric Opera K -- Kyiv Kaiserslautern -- Kaiserslautern Kansas City -- Lyric Opera of Kansas City Karlsruhe -- Karlsruhe Karlstad -- Karlstad Kassel -- Kassel Kaunas -- Kauno Valstybinis Muzikinis Teatras / Kaunas State Musical Theatre Kaupmannahöfn Fest -- CPH Opera Festival Kaupmannahöfn KGL -- Det Kongelige Teater / Royal Danish Opera Kazan -- Tatar State Opera Kharkiv -- Kharkiv Opera and Ballet Kiel -- Kiel Kiev -- National Opera of Ukraine Kirchstetten -- Klassik Festival Schloss Kirchstetten Klagenfurt -- Stadttheater Klagenfurt Klaipedos -- Klaipėdos Valstybinis Muzikinis Teatras / Klaipėda State Musical Theatre Klosterneuburg -- Oper Klosterneuburg Knoxville -- Knoxville Opera København Fest -- CPH Opera Festival København KGL -- Det Kongelige Teater / Royal Danish Opera Koblenz -- Koblenz Koeln -- Köln Kokkola -- West Coast Kokkola Opera Köln -- Köln Konstanz -- Konstanz Kopparberg -- Kopparberg Košice -- Štátne divadlo Košice Kraków -- Opera Krakowska Krasnoyarsk -- Krasnoyarsk State Opera Krefeld -- Krefeld Kristiansand -- Opera Sør Kristiansund -- Operaen i Kristiansund Kyiv -- National Opera of Ukraine La Coruña Fest -- Festival Mozart Coruña La Coruña Palacio -- La Habana -- Teatro Lírico Nacional de Cuba La Plata -- Teatro Argentino Lacoste -- Festival de Lacoste Lake George -- Opera Saratoga Lamalou les Bains -- Festival d'Opérettes de Lamalou les Bains Lancaster -- OperaLancaster Langenlois -- Schlossfestspiele Langenlois Las Palmas Fest -- Festival de Música de Canarias Las Palmas PG -- Teatro Pérez Galdós Las Palmas Opera -- Ópera de Las Palmas de Gran Canaria Lausanne -- Opéra de Lausanne Lecce -- Teatro Politeama Greco Leeds -- Opera North Leipzig -- Leipzig León -- Auditorio Ciudad de León Leverkusen -- Leverkusen Lexington -- Opera of Central Kentucky Liberec -- Divadlo F X Šaldy Liberec Lidköping -- Lidkoping Liège -- Opéra Royal de Wallonie Lille -- Opéra de Lille Lima Fest -- Festival Internacional de Ópera Alejandro Granda Lima GTN -- Gran Teatro Nacional Lima Romanza -- Opera de Lima Limoges -- Opéra de Limoges Linz Bruckner -- Brucknerfest Linz Linz LT -- Landestheater Linz Lisboa CCB -- Fundação Centro Cultural de Belém Lisboa S.Carlos -- Teatro Nacional de São Carlos Lissabon CCB -- Fundação Centro Cultural de Belém Lissabon S.Carlos -- Teatro Nacional de São Carlos Litomyšl -- Smetana Opera Festival Little Rock -- Wildwood Park Livorno -- Teatro Goldoni Ljubljana Fest -- Festival Ljubljana Ljubljana SNG -- SNG Opera in balet Ljubljana ŁódźLLAND -- obpro Logan -- Utah Festival Opera Loket -- Loketské kulturní léto / Loket Cultural Summer London Almeida -- Almeida Opera London Barbican -- Barbican London BAC -- BAC Opera London Cadogan -- London ETO -- English Touring Opera London Holland -- Opera Holland Park London NOS -- National Opera Studio London Kings -- London Lyric -- London OG -- Mahogany Opera Group London Proms -- London RAM -- Royal Academy Opera London RO -- Royal Opera London SBC -- London Trinity -- Trinity College of Music London UCL -- University College Opera London RCM -- Royal College of Music London SW -- Independent Opera at Sadler's Wells London Handel -- London Handel Festival London Linbury -- London Wigmore -- London ENO -- English National Opera (ENO) London Guildhall -- Guildhall School of Music and Drama (GSMD) Long Beach -- Long Beach Opera Longborough -- Longborough Festival Opera Los Angeles Opera -- LA Opera Los Angeles Phil -- LA Phil Louisville -- Kentucky Opera Lübeck -- Lubeck Lucca -- Teatro del Giglio Lucerne Fest -- Lucerne Festival im Sommer Lucerne Ostern -- Lucerne Festival zu Ostern Lucerne Theater -- Luzerner Theater Ludwigsburg -- Ludwigsburg Luebeck -- Lubeck Lugo -- Teatro Rossini di Lugo Lund -- Lund Lundúnir Almeida -- Almeida Opera Lundúnir BAC -- BAC Opera Lundúnir Barbican -- Barbican Lundúnir Cadogan -- Lundúnir ENO -- English National Opera (ENO) Lundúnir ETO -- English Touring Opera Lundúnir Guildhall -- Guildhall School of Music and Drama (GSMD) Lundúnir Handel -- London Handel Festival Lundúnir Holland -- Opera Holland Park Lundúnir Kings -- Lundúnir Linbury -- Lundúnir Lyric -- Lundúnir NOS -- National Opera Studio Lundúnir OG -- Mahogany Opera Group Lundúnir Proms -- Lundúnir RAM -- Royal Academy Opera Lundúnir RCM -- Royal College of Music Lundúnir RO -- Royal Opera Lundúnir SBC -- Lundúnir SW -- Independent Opera at Sadler's Wells Lundúnir Trinity -- Trinity College of Music Lundúnir UCL -- University College Opera Lundúnir Wigmore -- Lundur -- Lund Luneburg -- Luneburg Lúxemborg -- Théâtres de la Ville de Luxembourg Luxembourg -- Théâtres de la Ville de Luxembourg Luzern Fest -- Lucerne Festival im Sommer Luzern Ostern -- Lucerne Festival zu Ostern Luzern Theater -- Luzerner Theater Lviv -- Lviv National Academic Opera and Ballet Theatre Lyon Grame -- Biennale Musiques en Scène Lyon Opera -- Opéra de Lyon Lyon Operette -- Théâtre Musical de Lyon Maastricht -- Opera Zuid Macau Centre -- Macau Inst -- Festival Internacional de Música de Macau Macerata -- Macerata Opera Festival Madison -- Madison Opera Madrid Canal -- Teatros del Canal Madrid Escorial -- Teatro Auditorio de San Lorenzo de El Escorial Madrid Operadhoy -- Operadhoy Madrid OdM -- Ópera de Madrid Madrid Real -- Teatro Real de Madrid Madrid Zarzuela -- Teatro de la Zarzuela Magdeburg -- Magdeburg Mahon -- Teatre Principal de Maó Mainz -- Mainz Makaó Centre -- Makaó Inst -- Festival Internacional de Música de Macau Malaga -- Teatro Cervantes Malaga Mallorca -- Teatre Principal de Palma Malmö -- Malmo Manaus Fest -- Festival Amazonas de Ópera Manaus Teatro -- Manchester Fest -- Manchester International Festival Manchester RNCM -- Royal Northern College of Music (RNCM) Mannheim -- Mannheim Mantova -- Teatro Sociale di Mantova Maó -- Teatre Principal de Maó Margarethen -- Oper im Steinbruch St Margarethen Maribor -- SNG Maribor Marmande -- Nuits Lyriques en Marmandais Marseille -- Opéra de Marseille Martina Franca -- Festival della Valle d'Itria Massa Maritima -- Lirica in Piazza Massy -- Opéra de Massy Medford -- Rogue Opera Meiningen -- Meiningen Melbourne Opera -- Melbourne Opera Melbourne City -- Melbourne City Opera Melbourne Fest -- Melbourne Festival Melbourne OA -- Opera Australia Melbourne VO -- Victorian Opera Memphis -- Opera Memphis Mérignac -- Le Pin Galant Mersin -- Mersin State Opera and Ballet Messina -- Teatro Vittorio Emanuele di Messina Metz -- Opéra-Théâtre de Metz Métropole Mexico City -- Ópera de Bellas Artes Miami Grand -- Florida Grand Opera Miami Lyric -- Mikkeli -- Gergiev Festival Mikkeli Mílanó Piccolo -- Mílanó Scala -- Teatro alla Scala Mílanó Sett -- MITO Settembre Musica Milano Piccolo -- Milano Scala -- Teatro alla Scala Milano Sett -- MITO Settembre Musica Milwaukee FO -- Florentine Opera Milwaukee SO -- Skylight Music Theatre Minneapolis -- Minnesota Opera Minsk -- National Academic Bolshoi Theatre Opera and Ballet Miskolc Fest -- International Opera Festival Miskolc Miskolc Theatre -- Miskolc National Theatre Mississauga -- Opera Mississauga Mobile -- Mobile Opera Modena -- Teatro Comunale di Modena Modesto -- Townsend Opera Players Moenchengladbach -- Mönchengladbach Moerbisch -- Seefestspiele Mörbisch Mönchengladbach -- Mönchengladbach Monschau -- Monschau Monte-Carlo Opera -- Opéra de Monte-Carlo Montepulciano -- Cantiere Internazionale d'Arte Montevideo Sodre -- Sodre Montevideo Solis -- Teatro Solís Montpellier Fest -- Festival de Radio France et Montpellier Montpellier Operas -- Opéra National de Montpellier Montreal Chants -- Chants Libres Montreal Opera -- L'Opéra de Montréal Montreal Concept -- Productions Opéra Concept Mörbisch -- Seefestspiele Mörbisch Moscow Bolshoi -- Bolshoi Theatre Moscow Child -- Moscow State Opera and Ballet Theatre for Children and Young People named after Natalia Sats Moscow GVOC -- Galina Vishnevskaya Opera Centre Moscow Helikon -- Helikon Opera Moscow Novaya -- Novaya Opera Theatre Moscow Chamber -- Moscow Chamber Opera Theatre named after Boris Pokrovsky Moscow SND -- Stanislavsky Opera Moskva Bolshoi -- Bolshoi Theatre Moskva Chamber -- Moscow Chamber Opera Theatre named after Boris Pokrovsky Moskva Child -- Moscow State Opera and Ballet Theatre for Children and Young People named after Natalia Sats Moskva GVOC -- Galina Vishnevskaya Opera Centre Moskva Helikon -- Helikon Opera Moskva Novaya -- Novaya Opera Theatre Moskva SND -- Stanislavsky Opera Moutier -- Festival Stand'été Muenchen -- München(Biennale) Muenchen -- München(SO) Muenchen -- München(Fest) Muenchen -- München(ST) Muenster -- Münster München -- München(Biennale) München -- München(Fest) München -- München(SO) München -- München(ST) Münster -- Münster Murcia Romea -- Teatro Romea Murcia Villegas -- Auditorio y centro de Congresos Victor Villegas Muscat -- Royal Opera House of Muscat Nagoya -- Nancy -- Opéra national de Lorraine Nantes -- Angers Nantes Opéra Napier -- Festival Opera Napoli -- Teatro di San Carlo Napólí -- Teatro di San Carlo Narni -- Associazione In Canto Nashville -- Nashville Opera Neuburg an der Donau -- Neuburg an der Donau Neuchâtel -- Lyrica Neustrelitz -- Neustrelitz New Haven -- Shubert Performing Arts Center New Jersey Fest -- Opera Festival of New Jersey New Orleans -- New Orleans Opera New York Grattacielo -- Teatro Grattacielo New York Taconic -- Taconic Opera New York Operalia -- Operalia New York BAM -- Brooklyn Academy of Music New York NYCO -- New York City Opera New York Dicapo -- Dicapo Opera Theatre New York Encompass -- Encompass Music Theatre New York Francais -- Opéra Français de New York New York Grand -- New York Grand Opera New York Brooklyn -- Opera Company of Brooklyn New York Prototype -- Prototype Festival New York Juilliard -- The Juilliard School New York Festival -- Lincoln Center Festival New York LOTNY -- Little Opera Theatre of New York New York Met -- The Metropolitan Opera New York OONY -- Opera Orchestra of New York New York AmOp -- American Opera Projects New York CCO -- Center for Contemporary Opera New York MSM -- Manhattan School of Music New York MTG -- Music-Theatre Group New York Mozart -- Mostly Mozart New York Works -- Works and Process at the Guggenheim New York Bronx -- Bronx Opera New York Chelsea -- Chelsea Opera New York Gotham -- (New York Newark -- New Jersey State Opera Newcastle Aus -- Opera Hunter Nice Azuriales -- Nice Opera -- Opéra Nice Côte d'Azur Nizhni Novgorod -- Pushkin State Opera Nordfjordeid -- Opera Nordfjord Nordhausen -- Nordhausen Norfolk -- Virginia Opera Northampton -- Commonwealth Opera Northington -- Grange Park Opera Norwich VT -- Opera North Novara -- Teatro Coccia Novi Sad -- Srpsko Narodno Pozorište / Serbian National Theatre Novi Sad Novosibirsk -- Novat Nuernberg -- Nürnberg Nürnberg -- Nürnberg Oakland -- Oakland Lyric Opera Oberhausen -- Oberhausen Odense -- Den Fynske Opera Odessa -- Odessa Opera and Ballet Ojai -- Oakland Lyric Opera Oldenburg -- Oldenburg Olomouc -- Moravské divadlo / Moravian Theatre Olomouc Omaha -- Opera Omaha Opava -- Slezské divadlo / Silesian Theatre Opava Orange -- Chorégies d'Orange Osaka -- Biwako Hall Oscarsborg -- OscarsborgOperaen Osijek -- HNK Osijek Osló DNO -- Den Norske Opera & Ballett / Norwegian National Opera & Ballet Osló QSIMC -- The Queen Sonja International Music Competition Osló Ultima -- Ultima Contemporary Music Festival Oslo DNO -- Den Norske Opera & Ballett / Norwegian National Opera & Ballet Oslo QSIMC -- The Queen Sonja International Music Competition Oslo Ultima -- Ultima Contemporary Music Festival Osnabrück -- Osnabruck Ossiach-Villach -- Carinthischer Sommer Ostrava -- Národní Divadlo Moravskoslezské / National Moravian-Silesian Theatre Otsu -- Biwako Hall Ottawa Lyra -- Opera Lyra Ottawa National -- National Arts Centre Oviedo -- Ópera de Oviedo Oxford -- Padova -- Teatro Verdi Pafos -- Pafos Aphrodite Festival Palermo -- Teatro Massimo di Palermo Palma -- Teatre Principal de Palma Palma de Mallorca -- Teatre Principal de Palma Palo Alto -- West Bay Opera Pamplona AGAO -- Asociación Gayarre Amigos de la Ópera Pamplona Baluarte -- Baluarte Paphos -- Pafos Aphrodite Festival París Athénée -- Athénée Théâtre Louis-Jouvet París Opera -- Opéra National de Paris París Comique -- Opéra-Comique París CE -- Théâtre des Champs-Elysées París Cite -- Cité de la musique París MC93 -- MC93 Bobigny París Pleyel -- Salle Pleyel París Saint-Denis -- Festival de Saint-Denis París Chatelet -- Théâtre du Châtelet Paris Athénée -- Athénée Théâtre Louis-Jouvet Paris CE -- Théâtre des Champs-Elysées Paris Chatelet -- Théâtre du Châtelet Paris Cite -- Cité de la musique Paris Comique -- Opéra-Comique Paris MC93 -- MC93 Bobigny Paris Opera -- Opéra National de Paris Paris Pleyel -- Salle Pleyel Paris Saint-Denis -- Festival de Saint-Denis Parma -- Teatro Regio di Parma Pärnu -- Pärnu International Opera Music Festival Passau -- Passau Pavia -- Teatro Fraschini di Pavia Pécs -- Pécsi Nemzeti Színház / National Theatre of Pécs Pensacola -- Pensacola Opera Peoria -- Opera Illinois Peralada -- Festival Castell de Peralada Perm -- Perm Tchaikovsky Opera and Ballet Theatre Perth -- West Australian Opera Pesaro -- Rossini Opera Festival Petrozavodsk -- Republic of Karelia State Music Theatre Pétursborg Chamber -- St Petersburg Chamber Opera Pétursborg Mariinsky -- Mariinsky Theatre Pétursborg MT -- Mikhailovsky Theatre Pétursborg TMC -- St Petersburg Theatre of Musical Comedy Pétursborg White -- Stars of the White Nights Pfäffikon -- Festival La Perla Pforzheim -- Pforzheim Philadelphia AVA -- Academy of Vocal Arts Opera Theatre Philadelphia Curtis -- Curtis Institute of Music Philadelphia Opera -- Opera Philadelphia Philadelphia CCOT -- Central City Opera Theater Philadelphia Concert -- ConcertOPERA Phoenix -- Arizona Opera Piacenza Filo -- Teatri di Piacenza Piacenza TM -- Teatro Municipale di Piacenza Pierrefonds -- Lyrichorega Pisa -- Teatro di Pisa Písa -- Teatro di Pisa Pittsburgh Opera -- Pittsburgh Opera Pittsburgh OpTh -- Pittsburgh Festival Opera Plauen -- Plauen Plovdiv -- State Opera Plovdiv Plzeň -- J K Tyl Theatre Ponte de Lima -- Ponte de Lima Festival of Opera and Classical Music Port Hadlock -- Kitsap Opera Portland ME -- PORTopera Portland OR -- Portland Opera Porto -- Porto 2001 Potsdam -- Potsdam(Sanssouci) Poughkeepsie Cam -- Opera Camerata of Washington Poughkeepsie Lafayette -- Opera Lafayette Poughkeepsie WO -- Washington National Opera Poughkeepsie Concert -- Washington Concert Opera Poznań -- Teatr Wielki Poznań Prag Estates -- Prag Spring -- Pražské Jaro / Prague Spring Festival Prag Narodni -- National Theatre Prague Prag Statni -- Státní Opera / State Opera Praha Estates -- Praha Narodni -- National Theatre Prague Praha Spring -- Pražské Jaro / Prague Spring Festival Praha Statni -- Státní Opera / State Opera Pretoria -- Putbus -- Putbus Québec -- Opéra de Québec Quimper -- Théâtre de Cornouaille Quincy -- Muddy River Opera Company Radebeul -- Radebeul Raleigh -- North Carolina Opera Ravenna Fest -- Ravenna Festival Ravenna Comunale -- Teatro Comunale Alighieri di Ravenna Raymond Gubbay -- Raymond Gubbay Regensburg -- Regensburg Reggio Emilia -- I Teatri di Reggio Emilia Regina -- Opera Saskatchewan Reims -- Opéra de Reims Remscheid -- Remscheid Rennes -- Opéra de Rennes Reno -- Nevada Opera Retz -- Festival Retz Reykjavík Fest -- Listahátíð í Reykjavík / Reykjavík Arts Festival Reykjavík Opera -- Íslenska óperan / The Icelandic Opera Reykjavik Fest -- Listahátíð í Reykjavík / Reykjavík Arts Festival Reykjavik Opera -- Íslenska óperan / The Icelandic Opera Rheinsberg -- Rheinsberg Riga -- Latvijas Nacionālā opera / Latvian National Opera Ríga -- Latvijas Nacionālā opera / Latvian National Opera Rijeka -- HNK Ivana pl Zajca Rijeka Rio de Janeiro -- Theatro Municipal do Rio de Janeiro Roanoke -- Opera Roanoke Rochester -- Mercury Opera Rochester Róm Opera -- Teatro dell'Opera di Roma Róm S.Cecilia -- Accademia Nazionale di Santa Cecilia Roma Opera -- Teatro dell'Opera di Roma Roma S.Cecilia -- Accademia Nazionale di Santa Cecilia Rostock -- Rostock Rostov -- Rostov State Opera Rotterdam Dagen -- Operadagen Rotterdam Rotterdam Gergiev -- Rotterdam Philharmonic Gergiev Festival Rotterdam OT -- Onafhankelijk Toneel/ Opera OT Rouen -- Opéra de Rouen Normandie Rovigo -- Teatro Sociale di Rovigo Ruhr -- Ruhr Ruse -- State Opera Rousse Saarbrücken -- Saarbrucken Sabadell -- Amics de l'Opera de Sabadell Sablé -- Festival de Sablé sur Sarthe Sacramento Opera -- Sacramento Opera Sacramento VFI -- Voice Fitness Institute Sagreb Biennale -- Music Biennale Zagreb Sagreb CNT -- HNK Zagreb / CNT Zagreb Saint-Céré -- Festival Lyrique de Saint-Céré Saint-Etienne Espl -- Opéra de Saint-Étienne Saint Gallen Theater -- Theater St Gallen Saint-Gallen Theater -- Theater St Gallen Saint Louis Fest -- Opera Theatre of Saint Louis Saint Louis Union -- Union Avenue Opera Saint Margarethen -- Oper im Steinbruch St Margarethen Saint Moritz -- Opéra St Moritz Saint Petersburg Chamber -- St Petersburg Chamber Opera Saint Petersburg Mariinsky -- Mariinsky Theatre Saint Petersburg MT -- Mikhailovsky Theatre Saint Petersburg TMC -- St Petersburg Theatre of Musical Comedy Saint Petersburg White -- Stars of the White Nights Salamanca -- Teatro del Liceo de Salamanca Salerno -- Teatro Verdi di Salerno Salt Lake City -- Utah Opera Salzburg Fest -- Salzburger Festspiele Salzburg LT -- Salzburger Landestheater Salzburg Mozarteum -- Mozarteum Salzburg Salzburg Oster -- Osterfestspiele Salzburg Salzburg Pfingsten -- Salzburger Pfingstfestspiele Samara -- Samara Academic Theatre of Opera and Ballet Samsun -- Samsun State Opera and Ballet San Antonio Opera -- Opera San Antonio San Antonio Piccola -- Opera Piccola San Antonio San Diego Opera -- San Diego Opera San Francisco EP -- Opera Parallèle San Francisco SFO -- San Francisco Opera San Francisco Pkt -- Pocket Opera San José -- Teatro Nacional de Costa Rica San Jose CA -- Opera San Jose San Juan -- Teatro de la Opera San Luis -- Pacific Repertory Opera San Salvador -- Ópera de El Salvador San Sebastian -- Quincena Musical Santa Barbara -- Opera Santa Barbara Santa Cruz -- Ópera de Tenerife Santa Cruz de Tenerif -- Ópera de Tenerife Santa Cruz Tenerife -- Ópera de Tenerife Santa Fe -- Santa Fe Opera Santander Fest -- Festival Internacional de Santander Santander Palacio -- Palacio de Festivales de Cantabria Santiago -- Ópera Nacional de Chile Sanxay -- Soirées Lyriques de Sanxay São Paulo Alfa -- Teatro Alfa São Paulo Eiro -- São Paulo Paulo -- Theatro Municipal de São Paulo São Paulo Pedro -- Theatro São Pedro Sarajevo -- Narodno pozorište Sarajevo / Sarajevo National Theatre Sarasota -- Sarasota Opera Saratov -- Saratov Opera and Ballet Sassari -- Ente Concerti Marialisa de Carolis Savona -- Opera Giocosa Savonlinna -- Savonlinna Opera Festival Sayreville -- Queens Opera Association Schenectady Opera -- Opera San Antonio Schenectady Piccola -- Opera Piccola San Antonio Schenkenberg -- Oper Schenkenberg Schleswig-Holstein -- Schleswig-Holstein Schwanfeld -- Schwanfeld Schwerin -- Schwerin Schwetzingen -- Schwetzingen Seattle -- Seattle Opera Seoul Met -- Seoul Metropolitan Opera Seoul National -- Korea National Opera Seoul SAC -- Seoul Arts Center Sevilla Maestranza -- Teatro de la Maestranza Shanghai -- Shanghai Opera House Shreveport -- Shreveport Opera Sidney OA -- Opera Australia Sidney Pinchgut -- Pinchgut Opera Sidney Rockdale -- Rockdale Opera Sidney Pacific -- Pacific Opera Siena -- Accademia Musicale Chigiana Sigulda -- Sigulda Opera Festival Singapore -- Singapore Lyric Opera Skopje -- Makedonska Opera i Balet / Macedonian Opera and Ballet Sofía -- Софийска опера и балет / Sofia Opera and Ballet Sofiya -- Софийска опера и балет / Sofia Opera and Ballet Solothurn -- Solothurn Classics Soustons -- Opéra des Landes Split Fest -- Splitsko Ljeto Festival / Split Summer Festival Split CNT -- HNK Split / CNT Split Spoleto Fest -- Festival dei Due Mondi Spoleto TLS -- Teatro Lirico Sperimentale di Spoleto Springfield -- Springfield Regional Opera St Gallen Theater -- Theater St Gallen St-Gallen Theater -- Theater St Gallen St Margarethen -- Oper im Steinbruch St Margarethen St Moritz -- Opéra St Moritz St Petersburg Chamber -- St Petersburg Chamber Opera St Petersburg Mariinsky -- Mariinsky Theatre St Petersburg MT -- Mikhailovsky Theatre St Petersburg TMC -- St Petersburg Theatre of Musical Comedy St Petersburg White -- Stars of the White Nights Stamford -- Connecticut Grand Opera Stara Zagora -- State Opera Stara Zagora Stockholm -- Stockholm(Confidencen) Stockholm -- Stockholm(DTM) Stockholm -- Stockholm(Folk) Stockholm -- Stockholm(Konsert) Stockholm -- Stockholm(Royal) Stokkhólmur -- Stockholm(Confidencen) Stokkhólmur -- Stockholm(DTM) Stokkhólmur -- Stockholm(Folk) Stokkhólmur -- Stockholm(Konsert) Stokkhólmur -- Stockholm(Royal) Stowe -- Stowe Opera Stralsund -- Stralsund Strasbourg Musica -- Musica Strasbourg Opera -- Opéra National du Rhin Stuttgart -- Stuttgart Sverdlovsk -- Ekaterinburg Opera Svonlinna -- Savonlinna Opera Festival Sydney OA -- Opera Australia Sydney Pacific -- Pacific Opera Sydney Pinchgut -- Pinchgut Opera Sydney Rockdale -- Rockdale Opera Syracuse -- Syracuse Opera Szczecin -- Opera na Zamku Szeged Armel -- Armel Festival and Competition Szeged Szinhas -- Szegedi Nemzeti Színház / Szeged National Theatre Tacoma -- Tacoma Opera Tallahassee -- Florida State Opera Tallin Birgitta -- Birgitta Festival Tallin Opera -- Rahvusooper Estonia / Estonian National Opera Tallinn Birgitta -- Birgitta Festival Tallinn Opera -- Rahvusooper Estonia / Estonian National Opera Tampa -- Opera Tampa Tampere -- Tampereen Ooppera Tanglewood -- Tanglewood Taormina -- Taormina Arte Tartu -- Theatre Vanemuine Tashkent -- Bolshoi Opera and Ballet Theatre Alisher Navoï Tbilisi -- Tbilisi Z Paliashvili Opera and Ballet State Theatre Tel Aviv -- Israeli Opera Tenerife -- Ópera de Tenerife Thessaloniki Concert -- Thessaloniki Opera -- Όπερα Θεσσαλονίκης / Opera of Thessaloniki Tilburg -- Timisoara -- Opera Nationala Romana Timisoara Tirana -- Teatri Kombetar i Operas dhe Baletit / National Theatre of Opera and Ballet Tóký&oa BK -- Tóký&oa Nissay -- Nissay Theatre Tóký&oa NHK -- Tóký&oa NNT -- New National Theatre Tokyo Tóký&oa Nikikai -- Tokyo Nikikai Opera Tóký&oa Orchard -- Tóký&oa Suntory -- Tóký&oa Various -- Tokyo BK -- Tokyo NHK -- Tokyo Nikikai -- Tokyo Nikikai Opera Tokyo Nissay -- Nissay Theatre Tokyo NNT -- New National Theatre Tokyo Tokyo Orchard -- Tokyo Suntory -- Tokyo Various -- Toledo -- Toledo Opera Tórín Regio -- Teatro Regio di Torino Tórín Sett -- MITO Settembre Musica Torino Regio -- Teatro Regio di Torino Torino Sett -- MITO Settembre Musica Toronto Atelier -- Opera Atelier Toronto Operetta -- Toronto Operetta Theatre Toronto Queen -- Queen of Puddings Music Theatre Toronto SS -- Soundstreams Toronto Tapestry -- Tapestry Opera Toronto Concert -- Opera In Concert Toronto World Stage -- du Maurier World Stage Festival Toronto COC -- Canadian Opera Company (COC) Torre del Lago -- Festival Pucciniano Totnes -- Dartington International Summer School Toulon TM -- Opéra de Toulon Toulouse Capitole -- Théâtre du Capitole Toulouse Concours -- Concours International de Chant de Toulouse Tourcoing -- Atelier Lyrique de Tourcoing Tours -- Opéra de Tours Trenton -- Bohème Opera Treviso -- Teatro Comunale di Treviso Trier -- Trier(Theater) Trieste Verdi -- Teatro Verdi di Trieste Tromsø -- Nordnorsk Opera Trondheim SMT -- Opera Trøndelag Trondheim TSO -- Trondheim Symfoniorkester Tulsa -- Tulsa Opera Ufa -- Bashkir State Opera and Ballet Theatre Ulan Bator -- Mongolian State Academic Theatre of Opera and Ballet Ulan-Ude -- Buryat Academic Opera and Ballet Theatre Ulm -- Ulm Umeå -- Umeå Ústí nad L -- Severočeské divadlo / North Bohemian Theatre of Opera and Ballet Utrecht -- Vaasa -- Vaasan Ooppera Vadstena -- Vadstena Valencia Artes -- Palau de les Arts Reina Sofía Valencia Musica -- Valetta -- Teatru Manoel Valladolid -- Teatro Calderón Vancouver City -- City Opera Vancouver Vancouver New -- Vancouver New Music Vancouver Opera -- Vancouver Opera Varna -- State Opera Varna Varsjá WOK -- Warsaw Chamber Opera Varsjá Wielki -- Polish National Opera Venezia Biennale -- La Biennale di Venezia Venezia Fenice -- La Fenice Verbier -- Verbier Festival Verona Arena -- Arena di Verona Opera Festival Verona Teatro -- Versailles -- Opéra Royal de Versailles Vicenza -- Settimane Musicali al Teatro Olimpico Vichy -- Opéra de Vichy Victoria -- Pacific Opera Victoria Vilnius City -- Vilnius City Opera Vilnius LNOBT -- Lithuanian National Opera and Ballet Theatre Vín Belvedere -- Hans Gabor Belvedere Singing Competition Vín OsterKlang -- OsterKlang Wien Vín Fest -- Wiener Festwochen Vín Musikwerkstatt -- Musikwerkstatt Wien Vín NOW -- Neue Oper Wien Vín Sirene -- sireneOperntheater Vín SO -- Wiener Staatsoper Vín Theater -- Theater an der Wien Vín Taschen -- Wiener Taschenoper Vín Volk -- Volksoper Wien Voronezh -- State Opera and Ballet Theatre Walnut Creek -- Festival Opera Warszawa Wielki -- Polish National Opera Warszawa WOK -- Warsaw Chamber Opera Washington Cam -- Opera Camerata of Washington Washington Concert -- Washington Concert Opera Washington Lafayette -- Opera Lafayette Washington WO -- Washington National Opera Waukegan -- Piedmont Opera Weimar -- Weimar Wellington -- New Zealand International Arts Festival Wels -- Richard Wagner Festival Wels West Palm Beach -- Palm Beach Opera Wexford -- Wexford Festival Opera Wichita -- Wichita Grand Opera Wien Belvedere -- Hans Gabor Belvedere Singing Competition Wien Fest -- Wiener Festwochen Wien Musikwerkstatt -- Musikwerkstatt Wien Wien NOW -- Neue Oper Wien Wien OsterKlang -- OsterKlang Wien Wien Sirene -- sireneOperntheater Wien SO -- Wiener Staatsoper Wien Taschen -- Wiener Taschenoper Wien Theater -- Theater an der Wien Wien Volk -- Volksoper Wien Wiesbaden -- Wiesbaden Wildbad -- Wildbad Wilmington -- OperaDelaware Winnipeg -- Manitoba Opera Winston Salem -- Piedmont Opera Winterthur -- Woking Aurora -- Teatru tal-Opra Aurora / Aurora Opera House Woking Med -- Festival Mediterranea Wolf Trap -- Wolf Trap Opera Wooster -- Opera Omaha Worcester -- Piedmont Opera Wrocław -- Opera Wrocławska Wuppertal -- Wuppertal Würzburg -- Würzburg Yekaterinburg -- Ekaterinburg Opera Yerevan -- Spendiarian Opera and Ballet Theatre Yokohama KKH -- Yokohama MMH -- York Aurora -- Teatru tal-Opra Aurora / Aurora Opera House York Med -- Festival Mediterranea Yoshkar-Ola -- Sapaev Mari State Opera and Ballet Theatre Zagreb Biennale -- Music Biennale Zagreb Zagreb CNT -- HNK Zagreb / CNT Zagreb Zuerich Fest -- Festspiele Zürich Zuerich Knopfloch -- Oper im Knopfloch Zuerich Nimrod -- Nimrod Opera Zurich Zuerich Oper -- Opernhaus Zürich Zürich Fest -- Festspiele Zürich Zürich Knopfloch -- Oper im Knopfloch Zürich Nimrod -- Nimrod Opera Zurich Zürich Oper -- Opernhaus Zürich Zwickau -- Zwickau Zwingenberg -- Zwingenberg Zwolle -- Nederlands KamerOpera Festival (None of these)