Wagner, Richard
[Other];
Mozart, Wolfgang Amadeus
[Other];
Beethoven, Ludwig van
[Other];
Schubert, Franz
[Other];
Schumann, Robert
[Other];
Ponchielli, Amilcare
[Other];
Leider, Frida
[Performer];
Traubel, Helen
[Performer];
Wildbrunn, Helene
[Performer];
Müller, Maria
[Performer]