B2 "Underneath The Skin" – 7:13<br>
Also released on 7" with the title track on the A-side and "A Violet Fluid" on the B-side, limited to 5000 copies as well. Most vinyl versions typo B1 as "A Violent Fluid."
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==About==
''March Of The Pigs'' is the seventh official [[Nine Inch Nails]] release and a single for the album ''The Downward Spiral''. It contains the album version as well a [[Remixes|remix]] of "March Of The Pigs", two remixes of "Reptile", and an instrumental. A two-disc version was released in the UK, which added a radio edit of the title song and "Big Man With A Gun" from ''The Downward Spiral''.
==Album Credits==