Related Clues:

• Pair on stage
• Quartet minus two
• Beach volleyball team, e.g.
• Number one can’t do
• Bret and Jemaine of 'Flight of the Conchords,' e.g.
• 25-Across, e.g.
• Husband-and-wife team, e.g.
• Sonny and Cher, e.g.
• You, me and a mike
• Ashford & Simpson, for one
• Piece marked "piano, four hands," obviously
• The Captain and Tennille, e.g.
• Dynamic --
• Carpenters' work?
• ''Up Where We Belong,'' e.g.