Related Clues:
- Typical opera villains
- Singers from US behind AC/DC covers
- Lowest-voiced choir members
- Low-voiced choir members
- They go low
- Surface-rattling voices
- Low choristers
- Mozart's Don Alfonso and Leporello
- Deep opera singers
- Players of Fiorello and Dr. Bartolo in 'The Barber of Seville'
- Voices below tenori
- A Nazi group interrupts sexually ambivalent singers
- Soprani opposites
- They go low when others go high
- They often end on a low note