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21 abril
NASCIMENTOS * Béni Egressy (1814) * Charles Malherbe (1853) * Leo Blech (1871) * Jaroslav Kvapil (1892) * Randall Thompson (1899) * Leonard Warren (1911) * Bruno Maderna (1920) * Charles Hamm (1925) * Suzanne Sarroca (1927) * Bengt Rundgren (1931) * John McCabe (1939) * Jill Feldman (1952)

FALECIMENTOS * Pietro Della Valle (1652) * Jean Racine (1699) * Marie-Justine-Benoîte Favart (1772) * Filippo Finazzi (1776) * Ferdinand Zellbell (1780) * Friedrich Christian Beuther (1856) * Otto Johann Anton Dütsch (1863) * Temistocle Solera (1878) * F C Burnand (1917) * Carlos López Buchardo (1948) * Olive Fremstad (1951) * Giulio Neri (1958) * James Melton (1961) * Jack Allan Westrup (1975) * Willi Boskovsky (1991)

ESTRÉIAS Ginevra di Scozia Simon Mayr Undine Albert Lortzing Edgar Giacomo Puccini Il Cappello di paglia di Firenze Nino Rota Danton and Robespierre john c. Eaton
 

22 abril
NASCIMENTOS * Henry Fielding (1707) * Friedrich Christian Beuther (1777) * Christian Friedrich Hermann Uber (1781) * Wilfred Bendall (1850) * Ethel Smyth (1858) * Aleksander Bandrowski-Sas Brandt (1860) * Armas Launis (1884) * Juan Vert (1890) * Kathleen Ferrier (1912) * Pascal Bentoiu (1927) * Michael Colgrass (1932) * Fiorenza Cossotto (1935)

FALECIMENTOS * Miguel de Cervantes (1616) * Mario Savioni (1685) * Carlo Maria Maggi (1699) * Joseph Starzer (1787) * Josef Triebensee (1846) * Edouard Lalo (1892) * Emanuel Züngel (1894) * Ödön Mihalovich (1929) * Charles Friant (1947) * José Siqueira (1985) * Leslie Kondorossy (1989)

ESTRÉIAS Naïs Jean-Philippe Rameau The Old Maid and the Thief Gian Carlo Menotti Semele John Eccles
 

23 abril
NASCIMENTOS * Eugène-Prosper Prévost (1809) * Louis Jullien (1812) * Ruggero Leoncavallo (1857) * Henry Barraud (1900) * Drogheda (1910) * Jan Meyerowitz (1913) * Gillian Whitehead (1941)

FALECIMENTOS * William Shakespeare (1616) * Loreto Vittori (1670) * Tomás de Torrejón y Velasco (1728) * s Maria Antonia Walpurgis (1780) * Frédéric d'Erlanger (1943) * Gemma Bellinicioni (1950) * Elisabeth Schumann (1952)

ESTRÉIAS Les pêcheurs François-Joseph Gossec Il re pastore Wolfgang Amadeus Mozart Patience Arthur Sullivan The Excursions of Mr Brouček Leoš Janáček