with Rita Gorr, Jon Vickers; cond. Solti (Studio, 1961)
with Grace Bumbry, Placido Domingo; cond. Leinsdorf (Studio, 1970)
Includes highlights with Grace Bumbry, Placido Domingo; cond. Leinsdorf (Studio, 1970)
with Carlo Bergonzi, Robert Merrill, Shirley Verrett; cond. Leinsdorf (Studio, 1966)
with Carlo Bergonzi, Mario Sereni; cond. Schippers (Studio, 1967)
with Richard Tucker, Shirley Verrett, Rovert Merrill; cond. Schippers (Studio, 1964)
with Placido Domingo, Fiorenza Cossotto, Sherrill Milnes; cond. Levine (Studio, 1976)
with Janet Baker, Veriano Luchetti, José Van Dam; cond. Solti
with Rosalind Elias, Jussi Björling, Giorgio Tozzi; cond. Reiner
with Richard Tucker, Rosalind Elias; cond. Basile (Studio, 1959)
with Franco Corelli, Giulietta Simionato; cond. Karajan (Live, 1962)
with Placido Domingo, Fiorenza Cossotto, Sherrill Milnes; cond. Mehta (Studio, 1969)