High Quality Content by WIKIPEDIA articles! Greatest Hits is the second greatest hits album and final release by Irish boy band Westlife. It was released on 18 November 2011 by RCA Records and Sony Music. Greatest Hits is the group`s second greatest hits album following Unbreakable: The Greatest Hits Volume 1 (2002). The album is the group`s first album not under Syco Music and not under the tutelage of Simon Cowell, having left Syco and Cowell in March 2011. The greatest hits album contains numerous singles that span throughout the band`s career, as well as four new songs produced by John Shanks, which includes the lead single "Lighthouse", which was released on 14 November 2011, and "Beautiful World", the album`s second single, which was released on 15 December 2011. The compilation was released in two different formats, a standard edition containing the album`s eighteen tracks, and a deluxe edition featuring numerous other singles of the band`s discography, as well as a DVD containing almost all of the band`s music videos.