- Giulio Neri, Giuseppe Varni, Lina Pagliughi, Anna Maria Rovere, Tullio Serafin, Marcello Giorda, Mario Filippeschi, Tito Gobbi, Roberto Bruni, Orchestra of the Rome Opera House, Virgilio Gottardi
- Adelio Zagonara, Luigi Infantino, Gino Conti, Paolo Silveri, Giuseppe Conca, Vincenzo Bellezza, Orchestra of the Rome Opera House, Adriana Guerrini, Maria Huder
- The Victor Orchestra, Josef Pasternack, Walter B. Rogers, Enrico Caruso, Vincenzo Bellezza, Francis Lapitino
- Lidia Grandi, Silvana Celli, Andrea Mineo, Santa Chissari, Leonardo Monreale, Jussi Björling, Arturo La Porta, Roberta Peters, Anna Maria Rota, Vittorio Tatozzi, Giorgio Tozzi, Tommaso Frascati, Vincenzo Bellezza, Franco Calabrese, Robert Merrill, Orchestra of the Rome Opera House, Jonel Perlea