Big Sean puts a bow on 2015 with this new joint, “What A Year," which finds the G.O.O.D. Music emcee showcasing the reason he has to celebrate. With a chart topping LP in Dark Sky Paradise and a Grammy nomination — 2015 has been good to Sean.

Big Sean is joined on the track by Detail, as Pharell handles the hook duties. Production is handled by Bobby Johnson, Frank Dukes, Maneesh, Detail and Amaire Johnson.

Listen to Sean reflect on the best year of his life, below.