- New Orleans Opera House Association Chorus, Claramae Turner, Mario del Monaco, New Orleans Opera House Association Orchestra, Zinka Milanov, Norman Treigle, Walter Herbert, William Wildermann, Gerhard Pechner, Leonard Warren
- Emery Darcy, Thomas Hayward, Mona Paulee, Anthony Marlowe, Walter Olitzki, Lodovico Oliviero, Alessio De Paolis, Lillian Raymondi, The Metropolitan Opera Chorus, Thelma Votipka, Lorenzo Alvary, George Szell, Thelma Altman, Jarmila Novotna, Hertha Glaz, Maxine Stellman, Emanuel List, Ludwig Burgstaller, Nadine Conner, The Metropolitan Opera Orchestra, Edward Caton, Irene Jessner, Gerhard Pechner
