: 4/20/64: Il trovatore: Cleveland, Public Auditorium (Metropolitan Opera Spring Tour), ore: 2000: 2/01/64 except:
- Leonora Gabriella Tucci
- Azucena Irene Dalis
- Ines Janis Martin
: 2/01/64: Il trovatore (Benefit: Bagby Music Lovers’ Foundation): New York, Metropolitan Opera House, ore: 2030: maestro direttore Thomas Schippers; maestro del coro Kurt Adler; musical preparation Victor Trucco; associate chorus master Thomas P. Martin; stage music Adriano Corsi; regìa di Herbert Graf; staged by Nathaniel Merrill; set and costume design Motely; assistant designer Ming Cho Lee; shoes and boots La Ray Boot Shop; lighting Rudolf Kuntner; animals Animal Talent Scouts, Inc.
- Il conte di Luna Mario Sereni
- Leonora Leontyne Price
- Azucena Biserka Cvejic
- Manrico Franco Corelli
- Ferrando John Macurdy
- Ines Marcia Baldwin
- Ruiz Robert Nagy
- Un vecchio zingaro Edward Ghazal
- Un messaggero Hal Roberts