* = Bonus on Japanese release.
** = Bonus on double CD edition (brain-shaped + normal CDs).
Produced by Colin Richardson.
Engineered by Stephen Harris.
Recorded at Rockfield Studios, February 1995.
Assistant engineer: Nick Brine.
Recorded and mixed at Battery Studios, February - April 1995.
Assistant engineers: Barney Herbert and Jim Brumby.
Mastered by Noel Summerville at Transfermation.
All music by Carcass.
Lyrics on 1, 10 & 12 by Walker, on 2, 4-6, 8 & 11 by Walker / Steer, on 3 & 9 by Walker / Regadas and on 7 by Walker / Steer / Regadas.
Design by Antz at Dark Art.
Cover painting by Gee.
Line-up (left to right):
Kenneth Malcolm "Ken" Owen - drums
William Geoffrey "Bill" Steer - guitar
Jeffrey "Jeff" Walker - bass, vocals
Carlo Regadas - guitar
Additional musician:
Colin Richardson - vocals on 13