Disco 1
Disco 2
- Franco Corelli, Gianandrea Gavazzeni, Giangiacomo Guelfi & Giulietta Simionato
- Ambrosian Opera Chorus, Anna Di Stasio, Dame Gwyneth Jones, Florindo Andreolli, James McCracken, Philharmonia Orchestra, Oliviero de Fabritiis & Sir John Barbirolli
- Gabriele Ferro, Klaus L. Neumann, Emilia Ravaglia, Domenico Trimarchi, Enzo Dara, Marilyn Schmiege, Alessandro Corbelli, Francisco Araiza, Lucia Valentin-Terrani & Chor Des Westdeutschen Rundfunks
- Silvio Varviso, Elena Suliotis, Wiener Staatsopernchor, Marilyn Horne, Nicolai Ghiaurov & Wiener Opernorchester
- Birgit Nilsson
- Carlo Galeffi, Mario Ancona, Enrico Molinari, Alexander Sved, Titta Ruffo, Pasquale Amato, Pavel Lisitsian, Giuseppe De Luca, Riccardo Stracciari, Heinrich Schlusnus, Joseph Schwarz, Lawrence Tibbett, Carlo Tagliabue, Leonard Warren, Mattia Battistini, Cesare Formichi, Giuseppe Danise, Victor Maurel, Antonio Scotti, Antonio Magini-Coletti & Elisa Petri
- Erich Leinsdorf, Cesare Siepi, Birgit Nilsson, Cesare Valletti, Leontyne Price, Fernando Corena, Eugenia Ratti, Heinz Blankenburg, Arnold van Mill, Wiener Staatsopernchor & Filarmônica de Viena