Possible Clues:

• Choral work in prison farewell
• John cheers oratorio
• Stop farewell musical performance
• One of more than 200 Bach works
• Vocal composition, typically with choir and orchestra
• P.D.Q. Bach's "Iphigenia in Brooklyn," e.g
• P.D.Q. Bach's 'Iphigenia in Brooklyn,' e.g
• Musical composition for voices and orchestra based on a religious text
• Bach's "Coffee —"
• Choral piece leads to choir acknowledging new cheers