- Baritone Vocals
- Frank Guarrera, Giuseppe Valdengo, Leonard Warren, Robert Merrill, Sherrill Milnes, Tito Gobbi
- Bass Vocals
- Ezio Flagello, Ezio Pinza, Franco Calabrese, Gerhard Pechner, Giorgio Tozzi, Hans Sotin, Norman Scott, Ruggero Raimondi
- Chorus
- Coro Del Teatro Dell'Opera Di Roma, John Alldis Choir, RCA Italiana Opera Chorus, The Ambrosian Opera Chorus, The Robert Shaw Chorale
- Composed By
- Giuseppe Verdi
- Conductor
- Anton Guadagno, Arturo Basile, Arturo Toscanini, Erich Leinsdorf, Georg Solti, Georges Prêtre, Oliviero De Fabritiis, Renato Cellini, Robert Shaw, Tullio Serafin, Zubin Mehta
- Contralto Vocals
- Cloe Elmo
- Directed By [Chorus]
- John Alldis, Robert Shaw
- Mezzo-soprano Vocals
- Fiorenza Cossotto, Grace Bumbry, Nan Merriman, Rosalind Elias