Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Three Countertenors by Händel, Graun, Porpora, Hasse, Vivaldi, Ariosti, Tli 03 Jan 2023, Minn (2023/2023), Surmast Direttur Stefan Plewniak, Kirche Lauenen, Berne, Switzerland