Related Clues:

• Type of ticket
• ''Ernani'' or ''Orfeo''
• Musical drama
• Where to hear an aria
• ''Nixon in China,'' for example
• One chained to a desk
• ''Pagliacci,'' e.g.
• Joint
• Pocket protector item
• Musical melodrama
• House work?
• ''The Barber of Seville,'' e.g.
• See 11-Across
• Kiri Te Kanawa's milieu
• Writing implement