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