Again Jimmy Fallon and Justin Timberlake bring it for the fourth time with all of the rap classics mashed with a live bank backing them.
History of Rap 4 (Jimmy Fallon & Justin Timberlake) Youtube:
http://www.youtube.com/watch?v=B8wfWO06yp8
More from Jimmy Fallon on his Youtube Account:
http://www.youtube.com/user/latenight?feature=watch
Late Night with Jimmy Fallon Full Episodes:
http://full.sc/LgPtX0
