Madama Butterfly (2002 Remastered Version), Act 2, First Part: Coro a bocca chiusa/Humming Chorus song by Chorus and Orchestra of the Opera House, Rome, Coro del Teatro dell'Opera di Roma, Sir John Barbirolli, Orchestra of the Rome Opera House, Renata Scotto, Rolando Panerai, Anna Di Stasio, Silvana Padoan & Oliviero de Fabritiis

Madama Butterfly (2002 Remastered Version), Act 2, First Part: Coro a bocca chiusa/Humming Chorus

Great Recordings of the Century - Puccini : Madama Butterfly Chorus and Orchestra of the Opera House, Rome, Coro del Teatro dell'Opera di Roma, Sir John Barbirolli, Orchestra of the Rome Opera House, Renata Scotto, Rolando Panerai, Anna Di Stasio, Silvana Padoan, Oliviero de Fabritiis January 1, 1967