- Hertha Glaz, Mona Paulee, Lorenzo Alvary, George Szell, Walter Olitzki, Thelma Votipka, Irene Jessner, Jarmila Novotna, Thomas Hayward, Emery Darcy, Ludwig Burgstaller, Gerhard Pechner, Lillian Raymondi, Alessio De Paolis, Maxine Stellman, Emanuel List, Thelma Altman, The Metropolitan Opera Orchestra, Edward Caton, Nadine Conner, Anthony Marlowe, Lodovico Oliviero
- Gabor Carelli, George Cehanovsky, Calvin Marsh, William Wilderman, Norman Scott, Thelma Votipka, Roberta Peters, Eugenio Fernandi, The Metropolitan Opera Orchestra, Fausto Cleva, Madelaine Chambers, Louis Sgarro, Margaret Roggero, Mildred Allen, Leonard Warren
- Alessio De Paolis, Helen Olheim, Raoul Jobin, Licia Albanese, George Cehanovsky, The Metropolitan Opera Orchestra, Lorenzo Alvary, Thelma Votipka, Sir Thomas Beecham, Mack Harrell, Lily Djanel, Leonard Warren
- Charles Anthony, Thelma Votipka, Silvio Varviso, Richard Tucker, Joan Sutherland, Nicola Moscona, Frank Guarrera, The Metropolitan Opera Orchestra, Robert Nagy
- Lawrence Tibbett, Thelma Votipka, Giovanni Martinelli, Elisabeth Rethberg, Nicola Moscona, Giovanni Paltrinieri, Nicholas Massue, The Metropolitan Opera Orchestra, Ettore Panizza, George Cehanovsky
- Anna-Lisa Björling, Lawrence Davidson, Frank Guarrera, Donald Voorhees, Izler Solomon, Dorothy Kirsten, The Metropolitan Opera Orchestra, Fausto Cleva, Swedish Radio Symphony Orchestra, Thelma Votipka, Anne Bollinger, Studio Orchestra, Cesare Siepi, Sten Frykberg, Hollywood Bowl Symphony Orchestra, Jussi Björling