Billboard Unfiltered' returned with a new episode where the guys debate LiAngelo Ball's Def Jam deal as well as Drake's UMG lawsuit.

Mustard caught up with PEOPLE about his work on Kendrick Lamar's latest album 'GNX,' the reaction to Lamar's No. 1 hit 'Not Like Us' and his hopes for the 67th Grammy Awards — where he's nominated for ...