Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Ensembleresonance / Christoph Altstaedt by Schwencke, T., Minn (2023/2023), Immexxi minn Erich von Stroheim,, Surmast Direttur Christoph Altstaedt, Elbphilharmonie, Hamburg, Germany