There are multiple artists using this name. 1. Old school death metal band from Sweden. In the vein of the Swedish gods Entombed and Dismember, etc. Started out in the end of 1990 but were never satisfied with their demo recordings and never released anything. The band eventually died out but was resurrected by Jimmy in 2008. 2. Hardcore/Metal band from Wellington, New Zealand . 3. Entrails was a Czech black metal band. Read more on Last.fm