Gloom Boi has 1 S.I.S.T. concert.

S.I.S.T. (Self-Inflicted Scar Tissue) is a short-lived UK black metal band. They released 2 demos, which were compiled on the "Rectal Incision Piercing" album with two unreleased tracks. One member of S.I.S.T. played in the black/noise band Nebiros, which has since dissolved.