Informazzjoni minn organizzazzjoni tal-arti (Verifikat minn Operabase)
The Play of the End of Time by Orff, Tne 20 Aww 1973, Minn (1973/1973), Immexxi minn August Everding,, Surmast Direttur Herbert von Karajan, Großes Festspielhaus, Salzburg, Austria