Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Twilight of the Gods by Wagner, Richard, Ħad 18 Fra 2001, Minn (2000/2001), Immexxi minn Siegfried Schoenbohm,, Surmast Direttur Marc Soustrot, Wolfgang Ott, Opernhaus, Bonn, Germany