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