Related Clues:

• Twosome on stage
• Indigo Girls, for example
• Socks, e.g.
• Grammy-winning Gnarls Barkley, e.g.
• They go together
• Something one can never do?
• Four-hand piano piece
• Something one singer can never do
• "Say Say Say," say
• Dynamic ___ (Batman and Robin)
• Hall and Oates, e.g.
• Small 52-Across
• Comedy team, usually
• What you, me and a mike create
• Two twos, say