1. "Amen," from Handel's Messiah.

2. "Amen," Jester Hairston

3. Amen from "The Lord Bless You and Keep You," John Rutter

4. Amen the TV Show

5. "Amen," as shouted by congregants as punctuation to a particularly salient point in a sermon, prayer, litany, conversation, sneeze, etc.

6. The plagal cadence.