Related Clues

• The Carpenters, e.g.
• Hall & Oates, e.g.
• Simon and Garfunkel, e.g.
• Sonny and Cher, e.g.
• See 20-across
• Pet Shop Boys, e.g.
• The Chainsmokers or Eurythmics
• Sonny & Cher, e.g.
• Hall & Oates or Sonny & Cher
• Tegan and Sara, for one
• Hall and Oates, e.g.
• Tegan and Sara, e.g.