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