- Titta Ruffo, Francesco Tamagno, Helge Roswange, Mattia Battistini, Pasquale Amato, Giuseppe Anselmi, Alfred Piccaver, Jose Mardones, Leon Escalais, Aureliano Pertile, Fernando de Lucia, Claudia Muzio, Giovanni Zenatello, Hipolito Lazaro, Celestina Boninsegna, Enrico Caruso, Rosa Ponselle, Lawrence Tibbett, Rolando Panerai
- Cesare Sodero, John Baker, George Cehanovsky, Salvatore Baccaloni, Alessio De Paolis, The Metropolitan Opera Chorus, Lawrence Tibbett, Lorenzo Alvary, Mona Paulee, The Metropolitan Opera Orchestra, Grace Moore, Jan Peerce
- Wilfred Engelmann, Lawrence Tibbett, Vina Bovy, Norman Cordon, Louis D'Angelo, Maurice Abravanel, George Rasely, The Metropolitan Opera Orchestra, The Metropolitan Opera Chorus, Angelo Bada, René Maison, Irra Petina, Arnlod Gabor
