User blog comment:Awesomesix/Awesome Rap Battles 29: Usain Bolt vs Michael Phelps/@comment-25597255-20150629121404

Frank West vs Rick Grimes (zombie hunters)

Bill Cypher vs Pyramid Head

Leonidas vs William Wallace

TMNT vs Penguins of Madagascar

Dr. Wily vs Dr Eggman

Doc Brown and Marty McFly vs Lewis and Clark

Doctor Who vs Fry (Time Traveler vs Has Time traveled 1000 years in the future by accident)

Mordecai and Rigby vs Beavis and Butthead

Masky vs The Mask

Coke vs Pepsi