Jimmy Fallon‘s relatively new Late Night show continues to grow in popularity, thanks to a near constant stream of hilarious and entertaining viral videos his crew posts online. 

One of the most popular series on the show is History of Rap that Jimmy performs with Justin Timberlake.

Fans had a feeling a History of Rap piece of coming after seeing Jimmy and Justin go viral singing a Barbershop-style cover of SexyBack

Finally, the fourth installment of History of Rap is here, and it it naturally going viral over the weekend.