Tolong jelaskan mengenai |- dari Rigoletto

| 1971|| Luciano Pavarotti,Sherrill Milnes,Joan Sutherland,Martti Talvela,Huguette Tourangeau|| Richard Bonynge,London Symphony OrchestraAmbrosian Opera Chorus ||audio CD: London Kat: 414-269-2

| 1977 || Plácido Domingo,Cornell MacNeil,Ileana Cotrubas, Justino Díaz,Isola Jones || James Levine,Metropolitan Opera orchestra and chorus||DVD: Deutsche Grammophon Kat: 00440 073 0930