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