Related Clues:

• Tim and Eric of 'Tim and Eric Awesome Show, Great Job!' e.g.
• Sonny and Cher song, e.g.
• A pair
• "Tea for Two" for two, e.g.
• Performing pair
• Roy Rogers and Dale Evans, e.g.
• It beats nothing
• Musical composition for two
• Penn & Teller, e.g.
• Shared air
• Singing partners
• "Up Where We Belong," for one
• Two-piece
• Piano piece with "primo" and "secondo" parts, e.g.
• Number divided by two?