Related Clues:

• A song for one
• Soprano's song, perhaps
• Piece for Pinza
• Covent Garden ear pleaser
• Kind of house or glasses
• Domingo's domain
• A Met number
• Diva's performance
• Met music
• ''Fidelio'' feature
• ''Nixon in China'', e.g.
• Te Kanawa specialty
• Handel's ''Lotario,'' e.g.
• Verdi's ''D'amor sull'ali rosee,'' e.g.
• Haunt of a certain phantom