with Placido Domingo, Sherrill Milnes, Maria Ewing; cond. Levine (Studio, 1978)
with Alfredo Kraus, Nicolai Ghiaurov; cond. Ethuin (Live, 1973)
with Boris Christoff, Giorgio Merighi; cond. Sanzogno (Live, 1968)
with Luciano Pavarotti; cond. Bartoletti (Live, 1979)
with Alfredo Kraus, Sherrill Milnes; cond. Levine (Studio, 1980)
with Carlo Bergonzi, Vincente Sardinero, Gwendolyn Killebrew; cond. Queler (Studio, 1977)
with Carlo Bergonzi, Anna di Stasio, Rolando Panerai; cond. Barbirolli (Studio, 1966)
with Placido Domingo, Gillian Knight, Ingvar Wixell; cond. Maazel (Studio, 1978)
with Renato Cioni, Margherita Rinaldi, Franca Mattiucci; cond. Basile (Live, 1967)
with Placido Domingo, Renato Bruson; cond. Levine (Studio, 1980)
with Placido Domingo, Ingvar Wixell (Il Tabarro); Marilyn Horne (Suor Angelica); cond. Maazel (Studio, 1977)
with Birgit Nilsson, Franco Corelli; cond. Molinari-Pradelli (Studio, 1965)
with Placido Domingo, Tito Gobbi; cond. Maazel (Studio, 1979)