Participant or Performer: | Anna Moffo, soprano ; Shirley Verrett, mezzo-soprano ; Carlo Bergonzi, tenor ; Cornell MacNeil, baritone ; Giorgio Tozzi, Ezio Flagello, basses ; Gabriella Carturan, contralto ; Piero de Palma, tenor ; RCA Italiana Opera Orchestra and Chorus ; Fausto Cleva, conductor. |