Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Rhinegold by Wagner, Richard, Tli 31 Mar 2015, Minn (2015/2015), Immexxi minn Uwe Eric Laufenberg,, Surmast Direttur Dennis Russell Davies, Marc Reibel, Musiktheater, Linz, Austria