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