'History of Rap 6': Justin Timberlake & Jimmy Fallon Reunite on Tonight Show

Back-to-school time isn’t just for the kiddos anymore. Justin Timberlake made a triumphant return to The Tonight Show on Wednesday, and with a little help from his old pal Jimmy Fallon, the former *NSYNC-er gave us all a history lesson… in rap.

Timberlake and Fallon performed another classic “History of Rap” medley, their sixth overall, consisting of 23 jams from Public Enemy to Fetty Wap.

To save you the trouble of pausing and Googling — because, honestly, who has time for that? — here’s a rundown of the songs performed in the video:

R. Kelly & Jay Z’s “Fiesta”
LL Cool J’s “Rock the Bells”
Whodini’s “Friends”
Slick Rick & Doug E. Fresh’s “La Di Da Di”
Public Enemy’s “Fight the Power”
NWA’s “Straight Outta Compton”
Salt-N-Pepa’s “Let’s Talk About Sex”
MC Hammer’s “U Can’t Touch This”
DJ Jazzy Jeff & The Fresh Prince’s “Summertime”
Wu-Tang Clan’s “C.R.E.A.M.”
Notorious B.I.G. (feat. Puff Daddy & Mase)’s “Mo Money Mo Problems”
Snow’s “Informer”
Nelly’s “Country Grammar”
Bone Thugs-n-Harmony’s “Crossroads”
R. Kelly’s “Ignition (Remix)”
Chris Brown’s “Look at Me Now”
Kendrick Lamar’s “Bitch Don’t Kill My Vibe”
Drake’s “Know Yourself”
Big Sean’s “I Don’t F–k With You”
Jay Z & Kanye West’s “Otis”
Fetty Wap’s “My Way”
Ace Hood (feat. Future Rick Ross)’s “Bugatti”
Beastie Boys’ “Fight For Your Right”