tracks a1 to a4 bass [bajo corrosivo] Jose Bonillo
tracks a1 to a4 drums [bateria] Jordi Marsal
tracks b1 to b5 drums, vocals [vomits] André L. Lazarini
tracks b6 to b9 drums, vocals [vox] Justin Cantrell
tracks a1 to a4 guitar [guitarra] Jordi Lozano
tracks b1 to b5 guitar, bass, vocals [pigkillers throats] Thales
tracks b6 to b9 guitar, bass, vocals [vox] Tyler Cantrell
tracks a5 to a11 mastered by Mike Garrison
tracks b1 to b5 music by, lyrics by, written-by [intros] MDK
tracks a5 to a11 performer [music, noise], vocals [screams] Ryan
tracks b1 to b5 recorded by Paulão
tracks a1 to a4 vocals [gargantas] Marc "Pozilgano"
tracks a5 to a11 vocals [screams] Randy
tracks a5 to a11 vocals [screams], harmonica Pissy
tracks a5 to a11 vocals [screams], performer [noise] Jacob
tracks b1 to b5 vocals [vokills, grunts] Boca
Limited to 300 hand-numbered copies.

Mixomatosis

Recorded Live in Rome, Italy, 09/28/2008.

Intestinal Disgorge

Recorded November 2008 at Home. Mastered at Winter Skies.

MDK

Recorded at Happy Sound Studios, March 2008.

Urophagia

Track B9 is a cover of a song originally performed by Abosranie Bogom.