- Cesare Sodero, John Baker, Jan Peerce, Mona Paulee, Alessio De Paolis, Lorenzo Alvary, Lawrence Tibbett, The Metropolitan Opera Orchestra, Grace Moore, George Cehanovsky, Salvatore Baccaloni
- Calvin Marsh, James McCracken, Alessio De Paolis, Renata Tebaldi, Clifford Harvuot, Leonard Warren, Emilia Cundari, Guiseppe Campora, Ugo Savarese, Helen Vanni, Osie Hawkins, Orchestra del Maggio Musicale Fiorentino, Nicola Filacuridi, Fausto Cleva, The Metropolitan Opera Orchestra, George Cehanovsky, Tullio Serafin
- Thelma Votipka, Calvin Marsh, William Wilderman, Norman Scott, Roberta Peters, Eugenio Fernandi, Gabor Carelli, Fausto Cleva, Madelaine Chambers, The Metropolitan Opera Orchestra, Margaret Roggero, George Cehanovsky, Mildred Allen, Louis Sgarro, Leonard Warren
- Gabor Carelli, John Trehy, The Metropolitan Opera Orchestra, George Cehanovsky, Louis Sgarro, Anna Moffo, Robert Merrill, Calvin Marsh, Barry Morell, Kurt Herbert Adler, Joan Wall, Teresa Stratas, Lou Marcella
- Alessio De Paolis, Lorenzo Alvary, Lily Djanel, Leonard Warren, Thelma Votipka, Sir Thomas Beecham, Helen Olheim, Raoul Jobin, The Metropolitan Opera Orchestra, George Cehanovsky, Licia Albanese, Mack Harrell