Wagner, Richard
[Author]
;
Knappertsbusch, Hans
[Other];
Hotter, Hans
[Performer];
Dalis, Irene
[Performer];
London, George
[Performer];
Thomas, Jess
[Performer];
Talvela, Martti
[Performer];
Neidlinger, Gustav
[Performer]
Bayreuther Festspiele Festspielchor