Related Clues:

• Met activity
• Song that may contain trills
• 48-Across feature
• Diva's specialty
• ''Tutte le feste al tiempo,'' e.g.
• Horse ___
• Pavarotti offering
• Part of a libretto, perhaps
• Diva's highlight
• Reason to buy Met tickets, perhaps
• Tenor's standout
• Bizet work
• Price-y song?
• Piece for one voice
• Soprano's solo