Related Clues:

• Operatic solo
• 'Toreador Song,' e.g., in 'Carmen'
• See 19-Across
• Lily Pons specialty
• Verdi's 'D'amor sull'ali rosee,' e.g.
• Recital piece
• Soprano's song, maybe
• Chessman
• Recital performance
• Meal starter
• Solo
• 9-Across solo
• Japanese dog
• Heat unit?
• Pavarotti solo