Repulsion are a legendary band hailed as being one of the biggest influences on the grindcore genre, despite only releasing one official full length album entitled "Horrified" in 1989 (recorded in 1986). The band formed in 1984 under the name Genocide, releasing three demos with this name. Later, they changed the name to the more "fitting name" for their style of music and lyrical content, which is Repulsion.
There are mutliple artists with this name: 1) Disgorge is a brutal death metal band from USA. In 1992 Bryan Ugartechea, Tony Freithoffer and Ricky Myers started what was to become one of California's most brutal deathgrind bands. In 1992 they released their first demo "Cognitive lust of Mutilation". Shortly after, Disgorge relocated to San Diego California to establish their name in the underground scene. During the move the band parted ways with bassist/vocalist Bryan Ugartechea. Immediately, new members Matti Way (vocals) and Eric Flesy (bass) filled Brian's position.