Related Clues:

• Aria area
• See 12-Down
• Paris landmark, with 'L''
• Remote button
• Musical works
• Gallery event
• College major
• Work for Moffo or a buffo
• 'Falstaff' or 'Fidelio'
• Perform
• See 24-Across
• See 1-Down
• Film genre
• Record store section
• 'The Barber of Seville,' e.g.