Big Sean Releases a Record Titled as “USed To” (Remix) which Already Features in Lil Wayne’s Release Sorry 4 The Wait 2 (Mixtape) & Drake’s Latest Release Mixtape If You’re Reading This It’s Too Late. Big Sean Releases this Track over WondaGurl Instrumental. His Upcoming Project “Dark Sky Paradise” Drops on February 24TH. check out the Track below.