- Rudolf Kolisch, Dorothy Chester, Otto Klemperer, New Friends of Music Orchestra, John Wummer, Amsterdam Strings, John Meisner, Edith Weiss Mann
- John Mack, John Wummer, Fernando Valenti, Isaac Stern, Gilbert Coursier, Pau Casals, Alexander Schneider, Marcel Mule, Lucien Thevet, Prades Festival Orchestra, Paul Tortelier, Marcel Tabuteau, Maurice Allard, Leila Storch
