Limited edition includes a bonus DVD. The Slip (also known as Halo 27) is the eighth major studio release by American industrial rock band Nine Inch Nails. The album was produced by Trent Reznor alongside Atticus Ross and Alan Moulder.

Two CD set by Nine Inch Nails of their 2008 release, Ghosts I - IV, a 36 track instrumental collection. Almost two hours of music composed and recorded over an intense ten week period in the fall of 2007. Ghosts I - IV sprawls Nine Inch Nails across a variety of new terrain.