Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
Parsifal by Wagner, Richard, Tli 21 Nov 2000, Minn (2000/2000), Immexxi minn Roberto Oswald,, Surmast Direttur Heinz Fricke, John F. Kennedy Center for the Performing Arts, Washington D.C., United States