Related Clues:

• Puccini work
• Writing need
• "Carmen" or "Aida"
• See 108-Across
• Pilot product
• Kind of knife or name
• Horse trailer
• Met show
• Verdi creation
• Author
• Janacek work
• Phantom's bailiwick
• "The Barber of Seville," e.g.
• "Falstaff," for one
• 'Il Trovatore,' e.g.