Related Clues:
- Double ___ (cello's cousin)
- Subwoofer output
- General meaning of vocalist
- Opera villain's voice, often
- Low clef
- Voice higher than 6-Across
- Second-rate fool and singer?
- Largemouth, for one
- Singer's taken aback during 4,1,3?
- Sax played by Clinton
- Singer found in conversation
- Type of guitar graduate strums peripherally
- Les Claypool's instrument
- Bootsy Collins plays it
- Radamès in 36-Down, e.g