G.O.O.D. Music signee, Big Sean has struck a new deal with an additional label. Jay z’s (Sean Carter) Roc Nation. Big Sean is the artist of Kanye West’s (G.O.O.D. Music) but now all of his management needs will be handled by Roc Nation; Roc Nation’s label also manages artists like Rihanna, Meek Mill, DJ Mustard and Roc Nation’s own, J. Cole.