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