Hedwig Muller-Butow
Berlin Staatskapelle
Hermann Abendroth
Jaro Prohaska
Leipzig Philharmonic Orchestra
Wiener Volksoper Orchestra
The Symphony Orchestra of the Moscow Philharmonic Society
Hans Pfitzner
Rome Santa Cecilia Academy Orchestra
Jakob David Rattinger
Nadia Boulanger
Karl Schlechta
Alexei Bruni
Nürnberger Symphoniker
Cristina Ortiz
Klingeltöne