Dimitri Mitropoulos, Nicola Moscona, Frank Guarrera, Alessio De Paolis, The Metropolitan Opera Chorus, Francesco Valentino, Lawrence Davidson, Anthony Marlowe, George Cehanovsky, Licia Albanese, Milton Cross, Thomas Hayward, Osie Hawkins, Fernando Corena, Rosalind Elias, Jussi Björling, Salvatore Baccaloni, Giuseppe Antonicelli, Mimi Benzell, The Metropolitan Opera Orchestra, Calvin Marsh, Bidú Sayão, James McCracken
