- Alessandro Granda, Orchestra del Teatro alla Scala di Milano, Lorenzo Molajoli, Gino Vanelli, Rosetta Pampanini
- Cesare Sodero, John Baker, Alessio De Paolis, The Metropolitan Opera Chorus, Jan Peerce, Mona Paulee, Lawrence Tibbett, George Cehanovsky, The Metropolitan Opera Orchestra, Grace Moore, Salvatore Baccaloni, Lorenzo Alvary
- Earl William, Salvatore Baccaloni, Nelson Eddy, Gale Sherwood, Otto Kruger, John Conte, Viola Essen
