- Alessio De Paolis, George Cehanovsky, Jan Peerce, Cesare Sodero, John Baker, Mona Paulee, Lorenzo Alvary, Lawrence Tibbett, The Metropolitan Opera Orchestra, Grace Moore, Salvatore Baccaloni
- Calvin Marsh, Emilia Cundari, Ugo Savarese, Helen Vanni, Osie Hawkins, Orchestra del Maggio Musicale Fiorentino, Renata Tebaldi, Leonard Warren, Alessio De Paolis, Clifford Harvuot, James McCracken, Guiseppe Campora, Nicola Filacuridi, George Cehanovsky, The Metropolitan Opera Orchestra, Fausto Cleva, Tullio Serafin
- 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
- Kurt Herbert Adler, Barry Morell, Teresa Stratas, Anna Moffo, Robert Merrill, Joan Wall, Louis Sgarro, Lou Marcella, The Metropolitan Opera Orchestra, John Trehy, Gabor Carelli, George Cehanovsky, Calvin Marsh
- 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
- Set Svanholm, The Metropolitan Opera Orchestra, Nadine Conner, Brian Sullivan, Deszö Ernster, Kirsten Flagstad, Paul Schöffler, Peter Klein, Jerome Hines, George Cehanovsky, Bruno Walter