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