Massimo Amfitheatrof

Issay Dobrowen

Max Schönherr

Feodor Chaliapin

Alexander Gibson

Rudolf Kempe

Sir Eugene Goossens

Michael Rabin

Leo Stein

Rudolf Serkin

John Hollingsworth

André Kostelanetz And His Orchestra

Leonard Bernstein

L'Orchestre De La Suisse Romande

Manuel Rosenthal

Radio-Symphonie-Orchester Berlin

Chor Der St. Hedwigs-Kathedrale Berlin

Vladimir Horowitz

Die Wiener Sängerknaben

Fernando Sor

Glenn Gould

Hans Knappertsbusch

Teresa Berganza

The Prague Symphony Orchestra

Andor Foldes