- Jussi Björling, Robert Merrill, Anna Maria Rota, Roberta Peters, Rome Opera Chorus, Jonel Perlea, Vittorio Tatozzi, Giorgio Tozzi, Rome Opera Orchestra, Arturo La Porta, Tommaso Frascati, Leonardo Monreale, Lidia Grandi, Silvana Celli, Santa Chissari, Andrea Mineo, Vincenzo Bellezza & Franco Calabrese
- Alexander Kipnis
- Richard Tucker, Columbia Symphony Orchestra & Fausto Cleva
- Beniamino Gigli, Orchestra del Teatro alla Scala di Milano, Umberto Berrettoni, Studio Orchestra, Rina Gigli, Bruno Seidler-Winkler, Prussian State Cappella Orchestra, Rainaldo Zamboni, Orchestra of the Royal Opera House, Covent Garden, Studio harpist, Vito Carnevali, Philharmonia Chorus, Stanford Robinson, Philharmonia Orchestra, Milan Symphony Orchestra & Argeo Quadri
- André Kostelanetz, Beverly Sills, Columbia Symphony Orchestra & New York Philharmonic
- Alessandro Bonci, Giuseppe Anselmi, Lina Cavalieri, John McCormack, Rosa Ponselle, Giovanni Zentella, Maria Sammarca, Ferdinand Ansseaau, Mattia Battistini, Claudia Muzio, Enrico Caruso, Elisabeth Rethberg, Richard Tauber, Rosa Raisa, Aureliano Pertile, Emmy Destinn, Alfred Piccaver, Florence Easton, Antonio Cortis, Dmitri Smirnov, Anne Roselle & Giovanni Martinelli