Related Clues:

• The Smothers Brothers, for one
• A two-piece?
• Love song, often
• ''Up Where We Belong,'' for one
• Harmonized number
• ''Tea for Two,'' e.g.
• "Say, Say, Say," say
• Tune for two
• Operatic love scene, usually
• Air from a pair
• Two-player activity
• Song for Simon and Garfunkel, e.g.
• Two-star performance?
• 'Don't You Want Me, Baby?' e.g.
• Operatic piece