Related Clues:

• Music's Tears for Fears, e.g.
• Simon and Garfunkel, e.g.
• Music's Eurythmics, e.g.
• Small singing group
• Matched set
• OutKast, e.g.
• Ben and Jerry, e.g.
• Gruesome twosome
• Burns and Allen, e.g.
• Smallest team
• Pairing
• Barely a team
• Batman and Robin were a dynamic one
• The Indigo Girls, e.g.
• Half a quartet