Orchestra of Teatro Colon, Chorus of Teatro Colon, Peter Maag, Sándor Kónya, Gabriel Bacquier, Heather Harper, Mady Mesple, Radmila Bakocevic, Noemi Souza & Guy Gallardo
Herbert Karajan, Philharmonia Orchestra, Tito Gobbi, Tomaso Spataro, Rolando Panerai, Mario Borriello, Nicola Zaccaria, Elisabeth Schwarzkopf, Anna Moffo, Fedora Barbieri, Nan Merriman, Luigi Alva, Roberto Benaglio & Philharmonia Chorus
Marilyn Horne, Luigi Alva, Paolo Montarsolo, Enzo Dara, Margherita Guglielmi, Laura Zannini, Alberto Rinaldi, La Scala Chorus, Orchestra del Teatro alla Scala di Milano & Claudio Abbado
Piero Cappuccilli, Shirley Verrett, Nicolai Ghiaurov, Franco Tagliavini, Stefania Malagu, Nicola Martinucci, Carlo Zardo, Alfredo Mariotti, Antonio Zerbini, Orchestra del Teatro alla Scala di Milano, La Scala Chorus & Claudio Abbado
Renata Tebaldi, Carlo Bergonzi, Gianna D'Angelo, Ettore Bastianini, Cesare Siepi, Chorus & Orchestra of the Accademia di Santa Cecilia, Rome & Tullio Serafin
Elisabeth Schwarzkopf, Otto Edelmann, Christa Ludwig, Eberhard Wächter, Teresa Stich-Randall, Ljuba Welitsch, Paul Kuen, Kerstin Meyer, Nicolai Gedda, Franz Bierbach, Erich Majkut, Gerhard Unger, Harald Pröglhöf, Karl Friedrich, Anny Felbermayer, Philharmonia Chorus, Philharmonia Orchestra & Children's Chorus from Loughton High School for Girls and Bancroft's School
Giacomo Lauri Volpi, Orchestra and Chorus of the Metropolitan Opera, Professori d'Orchestra Del Teatro Alla Scala, Grande Orchestra, Rosario Bourdon, Giulio Setti & Franco Ghione\Mario Cordone