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Carroll Hollister, Edwin Schneider, Armand Bernard, Ernestine Schumann-Heink, Victoria de los Ángeles, Aksel Schiøtz, Elisabeth Schumann, Hulda Lashanska, Clarence Dickinson, Richard Crooks, Margarete Matzenauer, Trinity Church Choir, New York, RCA Victor Symphony Orchestra, Claudia Muzio, Gladys Swarthout, Milton Katims, Ladies' Chorus, Giovanni Martinelli, Lorenzo Molajoli, Renata Tarragó, Marcel Journet, Paul Reimers, John McCormack, Studio Orchestra, Studio Chorus, G. Tarragó, Dorothy Maynor, Rosario Bourdon, Georges Thill, Stewart Wille, John Charles Thomas, Rosa Ponselle, Lawrence Tibbett, Richard Tauber, Henry Geehl, Mogens Woldike
Yehudi Menuhin, Risë Stevens, Marian Anderson, B. Smith, Mischa Elman, Franz Rupp, Robert Merrill, Ezio Pinza, Nathan Milstein, Jan Peerce, Gregor Piatigorsky, Carroll Hollister, Gibner King, W. Rose
