Related Clues:

• A song for one
• Soprano's song, perhaps
• Piece for Pinza
• Cake serving
• Covent Garden ear pleaser
• Musical opus
• A Met number
• Diva's performance
• Met music
• Jigsaw puzzle bit
• ''Fidelio'' feature
• Te Kanawa specialty
• Verdi's ''D'amor sull'ali rosee,'' e.g.
• ''Rigoletto'' solo
• Presentation by Carreras