Related Clues:

• Low men at the Met
• Low-pitched singers
• Bocelli and Caruso
• Several roles in 'The Barber of Seville'
• Some opera stars
• Some opera singers
• Deep-voiced singers
• Some opera voices
• Low opera voices
• Low voices
• Male choir voices
• The Three ___
• Ezio Pinza et al.
• Choir members
• Singers with low voices