A History of Rap: Jimmy Fallon, Justin Timberlake & The Roots

Funny stuff. It began with a little praise for the Roots band and then shifted to Jimmy and Justin breaking into a rap medley covering some of the classics. The guys recite lyrics from the Sugar Hill Gang, Run DMC, Beastie Boys, Jay-Z, Biggie, Tribe, Snoop and more.

Via THP.