X Files is a mixtape by American singer Chris Brown. It's the prelude for his upcoming studio album X, which will release in early 2014. The mixtape includes six tracks, half of them are duets. He worked togheter with Busta Rhymes, Ludacris and Kid Ink. The single Main Chick is also available on Kid Ink's album My Own Lane, which was released in the beginning of January 2014.