Disc 1
Disc 2
- Giulietta Simionato, Argeo Quadri, Mario Rossi, Fernando Previtali, Arturo Basile, Carlo Maria Giulini, Alberto Erede, Sir Georg Solti, Luciano Bettarini, Herbert von Karajan, Vienna Philharmonic, 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
- Beverly Sills, Joseph Evans, Opera Company of Boston, Sarah Caldwell, Tatiana Troyanos & William Fred Scott
- Renata Tebaldi, RAI Symphony Orchestra, Milan, Rolando Panerai, Alfredo Simonetto, RAI Chorus, Milan, Carlo Bergonzi, Giulio Scarinci & Antonio Massaria
- Mirella Freni, Nicolai Ghiaurov, Elisabeth Grümmer, Lucia Popp, Hermann Prey, Dame Margaret Price & Munich Radio Orchestra
- Richard Bonynge, Chorus of the Welsh National Opera, Welsh National Opera Orchestra, Sherrill Milnes & Dame Joan Sutherland
- Fausto Cleva, Lily Pons & The Metropolitan Opera Orchestra
- NBC Symphony Orchestra, Robert Merrill, Arturo Toscanini, Arthur Newman, Johanne Morland, Maxine Stellman, John Garris, Paul Dennis, Licia Albanese, George Cehanovsky & Jan Peerce