Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Twilight of the Gods by Wagner, Richard, Ħad 16 Mar 2025, Minn (2025/2025), Immexxi minn Ewelina Marciniak,, Surmast Direttur Nicholas Carter, Stadttheater Bern, Berne, Switzerland