Kara and Evan share their favorite songs penned for other artists.

Kara DioGuardi, head judge

  • "Sober" -- Pink
  • "Ain't No Other Man" –- Christina Aguilera
  • "Walkaway" -- Kelly Clarkson

Evan Bogart, guest judge

  • "Halo" -– Beyonce
  • "This Is Us" -– Keyshia Cole
  • "SOS" -– Rihanna
  • "Happy" –- Leona Lewis
  • "Tonight Tonight" -- Hot Chelle Rae