1st work an opera, with Teresa Berganza, mezzo-soprano, Alfredo Kraus, tenor, Sesto Bruscantini, baritone, and others, Jean Fournet, conductor. 2d work an excerpt from a cantata, with Alfredo Kraus, tenor, and male chorus, Jean Fournet, conductor. 3d work an aria from an opera, with Teresa Berganza, mezzo-soprano, Nello Santi, conductor. All with unidentified orchestras
1st-2d works recorded during live performances in 1965; 3d work recorded during a live performance in Zurich in March 1979.