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