Related Clues:

• Low-voiced singer
• Jussi Bjorling, notably
• Dr. Bartolo in Mozart's 4-Down
• Low man at La Scala
• Met performer
• Male singing voice
• Caruso, among others
• Lowest operatic voice
• Part in the middle
• Caruso was one
• Deep-voiced singer
• Luciano Pavarotti, e.g.
• Thrust
• Voice higher than baritone
• Bocelli or Domingo