Legacy: The Best Of Mansun is the first official 'best of' collection from Mansun. It collects all the bands Parlophone lead-EP tracks and selected album tracks which were compiled by Paul Draper and Dominic Chad. It was released as a standard CD, special edition CD and DVD set featuring all the bands promo videos and digital download. In Japan the compilation included two bonus tracks.

Kleptomania is the fourth and final album by English rock band Mansun, released posthumously in September 2004, following the band's split, as a triple album. The first CD features the material that was to form the basis of the band's next album, which was originally going to be self-titled, and the other 2 CDs feature EP tracks, outtakes and demos.