Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Twilight of the Gods by Wagner, Richard, Ħad 27 Mej 2018, Minn (2018/2018), Immexxi minn Annechien Koerselman,, Surmast Direttur Alexander Vedernikov (II), ODEON, Odense, Denmark