Disc 1
Disc 2
- Ezio Pinza, Bruno Reibold & The Metropolitan Opera Chorus
- Cheryl Studer, Plácido Domingo, Fernando De La Mora, Juan Pons, London Symphony Orchestra & Ion Marin
- 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
- Ambrosian Opera Chorus, Anna Di Stasio, Dame Gwyneth Jones, Florindo Andreolli, James McCracken, Philharmonia Orchestra, Oliviero de Fabritiis & Sir John Barbirolli
- Birgit Nilsson, Fritz Uhl, Regina Resnik, Arnold van Mill, Tom Krause, Vienna Philharmonic & Sir Georg Solti
- 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
- Jussi Björling, Robert Merrill, Enrico Caruso, Joan Hammond, Lawrence Tibbett, Lily Pons, Marian Anderson, Luisa Tetrazzini, Heddle Nash, Beniamino Gigli & Titta Ruffo