- Margarete Matzenauer, Trinity Church Choir, New York, RCA Victor Symphony Orchestra, Hulda Lashanska, Clarence Dickinson, Georges Thill, Stewart Wille, Ernestine Schumann-Heink, Ladies' Chorus, Giovanni Martinelli, Milton Katims, Armand Bernard, Lorenzo Molajoli, Claudia Muzio, Gladys Swarthout, Richard Crooks, Studio Chorus, G. Tarragó, Dorothy Maynor, Rosario Bourdon, Studio Orchestra, Marcel Journet, Carroll Hollister, Edwin Schneider, Paul Reimers, John McCormack, John Charles Thomas, Rosa Ponselle, Lawrence Tibbett, Renata Tarragó, Richard Tauber, Henry Geehl, Mogens Woldike, Victoria de los Ángeles, Aksel Schiøtz, Elisabeth Schumann
