The History of Rap with Justin Timberlake, Jimmy Fallon, and the Roots September 30, 2010 cohenaaronhip hop, jimmy fallon, justin timberlake, music, the roots, videos, youtube Didn’t know much after like 2:00 or so, but this is awesome. Via Buzzfeed Share this:TwitterFacebookLike this:Like Loading... Related The History of Rap with Justin Timberlake, Jimmy Fallon, and the Roots