Related Clues:

• Kind of sax
• Operatic solo
• 'Toreador Song,' e.g., in 'Carmen'
• See 19-Across
• Choir section
• Trujillo ___ (Puerto Rican city)
• Lily Pons specialty
• Verdi's 'D'amor sull'ali rosee,' e.g.
• Low voice
• Recital piece
• Soprano's song, maybe
• Annina in 'Der Rosenkavalier'
• Solo
• A chorus line
• 9-Across solo