Glee: The Music, Volume 6 is the eighth soundtrack album by the cast of the American musical television series Glee, released on May 23, 2011 through the Twentieth Century Fox Film Corporation and Columbia Records. The album serves as the sixth and final release for the series' second season, and contains three original tracks including "Light Up the World", which was co-written by Swedish songwriter Max Martin. All of its eighteen tracks have been released as singles, available for digital download.