*"Mechanical Movements" by Keith LeBlanc
*"Einstein" by Keith LeBlanc
"[[Head Like A Hole (song)|Head Like A Hole]]" samples:
*"Samburu Warriors' initiation (Kenya)" performed by the Samburu Tribe of Kenya and recorded by David Fanshawe http://www.youtube.com/watch?v=G08Wvtspmjo
"[[Sanctified]]" samples:
*The film ''Midnight Express'', the dialog that begins at about 3:20 and also the screaming that can be heard right before it segues into "[[Something I Can Never Have]]". This sample is not present on the version from 2010 remaster.
"[[Something I Can Never Have]]" samples:
*The atmospheric keyboards from an unused This Mortal Coil session.
"[[Something I Can Never Have |Something I Can Never Have (Natural Born Killers Version)]]" samples:
*A thunderclap (at the very beginning)
*Fire crackling and hissing (towards the end)
*Native American chanting (just after the fire sounds)
"[[Sin (song)|Sin]]" samples:
*"Paid In Full" by Eric B. & Rakim, which samples the last few seconds of "Change The Beat" by Fab 5 Freddy (feat. Beside)
"[[Head Like A Hole (song)|Head Like A Hole (Copper)]]" samples:
*"Body Language" by Queen
"[[Head Like A Hole (song)|Head Like A Hole (Opal)]]" samples:
*"Tamborine" by Prince
*"Release It" by Prince
*"The Wrong Name and the Wrong Number" by Mark Stewart
[[Untitled_(from_Head_Like_A_Hole)|Track 11]] samples:
*"Let's hear it for Nine Inch Nails— woo, they're good!" cheered by Heather "Princess" Day on an episode of ''Dance Party USA''
"[[Memorabilia]]" samples:
*"What do your nipples look like?" taken from a phone conversation between [[Robin Finck]] and a female impersonator
==''[[Further Down the Spiral]]''==
"[[Mr. Self Destruct|Self Destruction, Part Two]]" and "[[Mr. Self Destruct|Self Destruction, Final]]" sample:
"[[Heresy|Heresy (Version)]]" samples:
*"In Suburbia" and "Television Believers" from Aron Ranen's ''Religion In Suburbia''
==''[[Quake Soundtrack]]''==
"[[Quake Theme]]" samples:
*the scream from "[[The Downward Spiral (song)|The Downward Spiral]]"
"[[Aftermath]]" samples:
*"Blood From The Air" by Coil
==''[[The Perfect Drug (halo)|The Perfect Drug]]''==