Disco 1
Disco 2
- Hipolito Lazaro, Rosa Ponselle, Jose Mardones, Enrico Caruso, Pasquale Amato, Fernando De Lucia, Mattia Battistini, Claudia Muzio, Francesco Tamagno, Rolando Panerai, Helge Roswange, Celestina Boninsegna, Titta Ruffo, Leon Escalais, Lawrence Tibbett, Giovanni Zenatello, Alfred Piccaver, Aureliano Pertile & Giuseppe Anselmi
- Charles Rosekrans & Royal Philharmonic Orchestra
- Richard Bonynge, Dame Joan Sutherland, Franco Corelli, Nicolai Ghiaurov & London Symphony Orchestra
- Fausto Cleva, Lily Pons & The Metropolitan Opera Orchestra
- Dame Joan Sutherland, Orchestre de la Société des Concerts du Conservatoire & Nello Santi
- Leopold Stokowski, NBC Symphony Orchestra, Leopold Stokowski's Symphony Orchestra, Risë Stevens, Jan Peerce, Robert Merrill, Licia Albanese & Robert Shaw Chorale
- Studio Chorus, Lawrence Tibbett, Studio Orchestra, Studio Pianist, Alexander Smallens, Stewart Wille, Wilfrid Pelletier, The Metropolitan Opera Orchestra, Richard Crooks, Mark Andrews, Kirsten Flagstad, Lauritz Melchior, Karin Branzell, Eugene Goosens, George Cehanovsky, John Engelman, Giovanni Paltrinieri, Gennaro Papi, Nicholas Massue, Ettore Panizza, Artur Bodanzky, Susanne Clemens, Gabor, Wolfe, Alfred Newman, Earl Covert & Zaruhi Elmassion