"Turn da Lights Off" is a song by American singer Tweet from her second studio album, It's Me Again (2005). It features guest vocals from American rapper Missy Elliott, who co-wrote and co-produced the song with Kwamé. The song was released on October 5, 2004, as the album's lead single. "Turn da Lights Off" contains a sample of Nat King Cole's "Lost April" and portions of Marvin Gaye and Tammi Terrell's "If This World Were Mine".