Related Clues:

• 'Otello,' e.g.
• See 17-Across
• Musical composition
• Kind of hat or house
• Grammy category
• Collected works
• 'La Bohème,' e.g.
• Field of buffos
• Aria area
• Paris landmark, with 'L''
• Musical works
• Work for Moffo or a buffo
• 'Falstaff' or 'Fidelio'
• See 1-Down
• Record store section