Related Clues:
- Low-key performers?
- Male singers
- Low-down types, by the sound of them
- 'Than these fish none go deeper, by the sound of them (6)'
- String section members
- Choral contingent
- Parts of many quartets
- Lowest choral parts
- Low singers
- Low men in the choir
- Back row of many a choir
- Paul McCartney plays them
- Lowest choir voices
- Barbershop voices
- Doo-wop group members