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