with Grayson Hirst, Fernando Corena; cond. Gagnon (Live, 1969)
Anna Bolena, Maria Stuarda, and Roberto Devereux (Studio, 1969-73)
with Norman Treigle; cond. Richter (Live, 1968)
with Norman Treigle, Maureen Forrester; cond. Rudel (Studio, 1967)
with Nicolai Gedda, Gérard Souzay; cond. Rudel (Studio, 1970)
with Sherrill Milnes, Nicolai Gedda; cond. Maazel (Studio, 1976)
with Walter Cassel, Frances Bible; cond. Buckley (Studio, 1959)
with Norman Treigle, Andre Turp; cond. Andersson (Live, 1964)
with Marilyn Horne, Franco Bonisolli, Justino Diaz; cond. Schippers (Live, 1969)
with Sherrill Milnes, Nicolai Gedda; cond. Levine (Studio, 1975)
with Alfredo Kraus, Sherrill Milnes; cond. Rudel (Studio, 1979)
with Nicolai Gedda, Rolando Panerai; cond. Ceccato (Studio, 1971)
with Alfredo Kraus; cond. Ceccato (Live, 1970)