Related Clues:
- Bocelli, for one
- Four-part harmony part
- Opera singer
- General course
- Barbershop need
- Caruso, for one
- Top man in the choir?
- Gram or phragm lead-in
- Pavarotti or Domingo, e.g.
- Carreras, for one
- Verdi's Otello, for one
- Voice between alto and baritone
- 114-Across, e.g.
- Diego's day
- Barbershop quartet member