Locked Out of Heaven" is a song by American singer and songwriter Bruno Mars from his second studio album, Unorthodox Jukebox (2012). It was released as the lead single from the album on October 1, 2012. The song was written by Mars, Philip Lawrence and Ari Levine of The Smeezingtons, and produced by Mark Ronson, Jeff Bhasker, Emile Haynie and The Smeezingtons. "Locked Out of Heaven" is a reggae rock song influenced by new wave and funk. The song's .