with Cesare Siepi, Mario del Monaco; cond. Serafin
with Nicolai Ghiaurov, Carlo Bergonzi; cond. Gardelli
with Mario Del Monaco, Piero Cappuccilli; cond. Cleva
with Silvio Majonica, Giacinto Prandelli; cond. Basile
with Mario del Monaco, Aldo Protti; cond. Capuana
with Mario del Monaco, Giuseppe Modesti; cond. Sabata
with Giuseppe Di Stefano, Mario Sereni; cond. Basile
with Jussi Björling, Ettore Bastianini; cond. Erede