After having a relatively silent 2014, Big Sean has made a major move by signing with Roc Nation.

Sean has signed a management deal with the brand according to Instagram, meaning he has severed ties with Kevin Liles's KWL Management. Roc Nation currently manages a variety of artists like Meek MillShakiraDJ Mustard and many more. With this news, Sean went to Twitter promising new music tomorrow as well: 

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