- 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
- Giulietta Simionato, Argeo Quadri, Mario Rossi, Fernando Previtali, Arturo Basile, Carlo Maria Giulini, Alberto Erede, Sir Georg Solti, Luciano Bettarini, Herbert von Karajan, Wiener Philharmoniker, Franco Ghione, Nino Sanzogno, Ettore Bastianini, Milan Symphony Orchestra, Orchestra Sinfonica Di Torino Della RAI, Orchestra Sinfonica RAI Milano, Orchestra del Teatro alla Scala di Milano, Orchestra of the Maggio Musicale Fiorentino, Orchestra of the Accademia di Santa Cecilia & Coro di Torino della RAI
- Edelmiro Arnaltes, Alfredo Kraus, Roberto Paternostro, Sona Ghazarian, Renato Bruson, NHK Chamber Soloists, Rundfunk-Sinfonieorchester Berlin, Tokyo Philharmonic Orchestra, Giovanni De Angelis, Tokyo Symphony Orchestra, Roberto Scandiuzzi, Mariana Nicolesco, Stefano Rinaldi-Miliani, Giuseppe Sabbatini & Lucia Aliberti
- Beniamino Gigli, Josef A. Pasternack, Josef Pasternack Orchestra, Nathaniel Shilkret, Nathaniel Shilkret and His Orchestra, Rosario Bourdon, Studio Orchestra, Rosario Bourdon and His Orchestra, John Barbirolli Orchestra, Sir John Barbirolli, Franco Ghione, Milan La Scala Orchestra, Staatskapelle Berlin, Bruno Seidler-Winkler, Dino Olivieri, Walter Goehr, Lawrence Collingwood, Luigi Ricci, Milan Chamber Orchestra & Rainaldo Zamboni
- NBC Symphony Orchestra, Robert Merrill, Arturo Toscanini, Arthur Newman, Johanne Morland, Maxine Stellman, John Garris, Paul Dennis, Licia Albanese, George Cehanovsky & Jan Peerce
- Gennaro Papi, Lily Pons, Raoul Jobin, Irra Petina, Salvatore Baccaloni & The Metropolitan Opera Orchestra