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