- Oliviero de Fabritiis, Leontyne Price, RCA Italiana Opera Chorus, John Newton, Laura Londi, Corinne Vozza, Giorgio Tozzi, Fernando Iacopucci, Thomas Schippers, Francesco Molinari-Pradelli, Robert El Hage, Júlia Hamari, Hartje Mueller, Carlo Bergonzi, Arturo Basile, Daniel Guss, Mario Sereni, Shirley Verrett, Robert Merrill, Erich Leinsdorf, Ezio Flagello, RCA Italiana Opera Orchestra, Orchestra of the Rome Opera House, Reri Grist
