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