Jeff Montalvo (born March 31, 1987), known professionally as Seven Lions, is an American DJ, record producer, instrumentalist and remixer from Santa Barbara, California. Active musically since 2010, his music combines styles as diverse as trance, melodic dubstep, drum and bass, glitch hop, and electro house. He has released six EPs, multiple singles, and official remixes for record labels such as Casablanca Records, OWSLA, Viper Recordings, Anjunabeats, Republic Records and Monstercat. His second EP Days to Come was mentioned by Vibe Magazine as one of their Top Electronic Albums of 2012, and it peaked at No. 10 on the Billboard Dance/Electronic Albums chart. His next EP, Worlds Apart, charted at No. 76 on The Billboard 200, and the EP's track "Don't Leave" with Ellie Goulding entered the UK Singles Chart in 2014.