Related Clues:

• Some singers
• Lowest parts
• Robeson and Pinza
• Boito's Mefistofele and others
• Low men at the Met
• Low-pitched singers
• Several roles in 'The Barber of Seville'
• Some opera singers
• Deep-voiced singers
• Some opera voices
• Low opera voices
• Low voices
• Low-voiced opera singers
• Ezio Pinza et al.
• Choir members