This live seven-inch was done by Bill Steer for Distorted Harmony; the first pressing was black vinyl, and was limited to a thousand copies, while the second pressing was on red vinyl. The seven-inch features Embryonic Necropsy and Devourment on side A, and Swarming Vulgar Mass of Infected Virulency on side B, along with a bonus track (Pungent Excruciation, mislabeled as Crepitating Bowel Erosion on the vinyl). Embryonic Necropsy... was recorded at St. George's Hall, while Swarming Vulgar Mass was recorded at ULU on February 23rd, 1989.