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