Photo of Big Sean performing in Hollywood, California, by Vincent Sandoval

Wrapping up what he calls "the best year of my life," Big Sean is closing out 2015 with an appropriately titled track "What a Year," a collaboration featuring Pharrell and Detail.

» Best Albums of 2015: Big Sean

Coming on the same day as word from Pusha T that a new Big Sean album is slated for early 2016, the song's lyrics and its artwork include a nod to the person who robbed his home earlier this year: "BTW, you took the wrong hard drive," he declares.

Listen to "What a Year" below.