Piggy First appeared as Track 2 on The Downward Spiral in 1994.
The song feature a live Drum solo played by Trent Reznor
The a live version of this song appears on All That Could Have Been and as a Remix, Piggy (Nothing Can Stop Me Now).Appearing on both the Futher Down The Spiral Remix Album as well as appearing on 2nd disc of the Tenth Anniversary Surround release of The Downward Spiral Deluxe.