Jeff Montalvo (born March 31, 1987), known professionally as Seven Lions, is an American record producer, remixer, instrumentalist and DJ from Santa Barbara, California. Active musically since 2010, his music combines styles as diverse as trance, dubstep, drum and bass, glitch hop, and electro house. He has released five EPs, multiple singles, and official remixes for record labels such as Casablanca Records, OWSLA, Viper Recordings, Anjunabeats, Republic Records and Monstercat.