Performers
Lili Chookasian, mezzo-soprano (1st-3rd works) ; Birgit Nilsson, soprano, Carlo Bergonzi, tenor, Ezio Flagello, bass, Boston Chorus Pro Musica (1st work) ; George London, bass, Lili Chookasian, mezzo-soprano, New England Conservatory Chorus (2nd work) ; Boston Symphony Orchestra, Erich Leinsdorf, conductor (1st-3rd works).