Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Olga Neuwirth - Gassatim-Konzert by Neuwirth, Haydn, Satie, Varèse, Ives, C., Berlioz, Štolc, Hendrix, Minn (2023/2023), Immexxi minn Michael Grohotolsky,, Surmast Direttur Saša Dragović, Jaime Wolfson, Musikverein, Vienna, Austria