Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
l'arte del mondo & Silke Aichhorn, Dejan Gavric by Schmittbaur, J. A., Mozart, Eichner, Minn (2024/2024), Surmast Direttur Werner Ehrhardt, Bagno Konzertgalerie, Steinfurt, Germany