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