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