Derniers albums
- Lodovico Oliviero, Anthony Marlowe, Hertha Glaz, Mona Paulee, Nadine Conner, The Metropolitan Opera Orchestra, Edward Caton, Emery Darcy, Thomas Hayward, Walter Olitzki, Thelma Altman, Thelma Votipka, Irene Jessner, Lorenzo Alvary, George Szell, Ludwig Burgstaller, Maxine Stellman, Emanuel List, Jarmila Novotna, Alessio De Paolis, Lillian Raymondi, The Metropolitan Opera Chorus, Gerhard Pechner
