User blog comment:KittenOfTheNorth/Rap Battle Ideas/@comment-98.237.25.103-20130426142319

Groucho Marx vs. Karl Marx (Better than Groucho vs. Seinfeld)

Augustus Caesar vs. Queen Victoria

John Wayne vs. Charlie Chaplin or Tom Hanks

Oppenheimer (the nuke guy) vs. Kim Jong Un

FDR vs. Theodore Roosevelt (Not sure about this one...)

Seth MacFarlane vs. Trey Parker/Matt Stone vs. Matt Groening (Matt Groening comes in and kicks both of their asses)

Jerry Seinfeld vs. Bill Cosby

Woody Allen vs. ???

Alexander the Great vs. James K. Polk (maybe not...)

Will Smith (The Fresh Prince of Bel-Air) vs. ??? (pass him the mic)

Bill Nye vs. ???