Introns is an album by LCD Soundsystem released in March 2006 as a digital download. It is a compilation of b-sides and remixes from the album LCD Soundsystem and associated singles. The cover image shows James Murphy's record collection. Three of the tracks are from a session recorded for London radio station Xfm. The session version of "Slowdive", a Siouxsie and the Banshees cover, was originally on the "Disco Infiltrator" single.