Kendrick Lamar dropped "Not Like Us" last year during the peak of his beef with Drake. The catchy tune became an instant sensation online and on the airwaves. The hype around the

Drake's new album with PartyNextDoor, "$ome $exy $ongs 4 U," is his first since "Not Like Us." And he uses "Gimme a Hug" to call out his adversaries.

Drake is suing his record label, Universal Music Group, for promoting Kendrick Lamar's diss track “Not Like Us.” Here's what to know about the lawsuit.