"Back in Time" is a song by the American rapper Pitbull. While originally released as the lead single from the soundtrack of sci-fi film Men in Black 3, it is not featured on the album; instead, it was released as the lead single from Pitbull's seventh studio album, Global Warming. The single was released via download on March 27, 2012, before being issued physically in Germany on May 25, 2012. The single to date has sold over 1.3 million copies digitally. The song contains a sample from "Love is Strange", written by Mickey Baker, Sylvia Robinson, and Ellas McDaniel, as performed by Mickey & Sylvia, which was also used in the song Rinky Dink by Bill Justis.