Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Twilight of the Gods by Wagner, Richard, Ħad 13 Diċ 2020, Minn (2020/2020), Immexxi minn Valery Gergiev, George Tsypin,, Surmast Direttur Valery Gergiev, Mariinsky-2, Saint Petersburg, Russia