Maxine Stellman

Orchestra of the Metropolitan Opera House, Erich Leinsdorf, Kirsten Flagstad, Marjorie Lawrence, Lauritz Melchior, Julius Huehn, Karin Branzell, Emanuel List, Ira Petina, Anna Kaskas, Doris Doe, Themla Votipka, Dorothee Manski, Maxine Stellman, Lucielle Browning, Helen Olheim, Milton Cross & Fiorell

Metropolitan Opera House Orchestra and Choir, Fritz Reiner, Eleanor Steber, Emanuel List, Risë Stevens, Hugh Thompson, Erna Berger, Peter Klein, Martha Lipton, Giuseppe Di Stefano, Thelma Votipka, Lorenzo Alvary, Emery Darcy, Palu Franke, Gerhard Pechner, Leslie Chabay, Paula Lechner, Maxine Stellma

Metropolitan Opera House Orchestra and Choir, Fritz Reiner, Eleanor Steber, Emanuel List, Risë Stevens, Hugh Thompson, Erna Berger, Peter Klein, Martha Lipton, Giuseppe Di Stefano, Thelma Votipka, Lorenzo Alvary, Emery Darcy, Palu Franke, Gerhard Pechner, Leslie Chabay, Paula Lechner, Maxine Stellma

Irene Jessner, Emanuel List, Jarmila Novotná, Walter Olitzki, Nadine Conner, Thelma Votipka, Alessio De Paolis, Hertha Glaz, Lorenzo Alvary, Emery Darcy, Anthony Marlowe, Gerhard Pechner, Lodovico Oliviero, Thomas Hayward, Maxine Stellman, Mona Paulee, Thelma Altman, Lillian Raimondi, Edward Caton,

Helen Traubel, Lauritz Melchior, Metropolitan Opera Orchestra & George Szell

Arturo Toscanini

Zinka Milanov, Carlo Bergonzi, Frank Guarrera, Giorgio Tozzi, Metropolitan Opera Orchestra & Dimitri Mitropoulos