Related Clues:

• Harmonized number
• ''Tea for Two,'' e.g.
• OutKast, e.g.
• "Say, Say, Say," say
• Tune for two
• Ben and Jerry, e.g.
• Gruesome twosome
• Burns and Allen, e.g.
• Smallest team
• Operatic love scene, usually
• Air from a pair
• Pairing
• Two-player activity
• Barely a team
• Batman and Robin were a dynamic one