Which group is credited with laying the groundwork for this extreme genre of music that originated in the early to mid-1980s, which Citizens Arrest blended in their music?
Citizens Arrest: Citizens Arrest is a New York City-based band that existed from 1989 to 1991 and reformed in 2010. Citizens Arrest:  The group often blended hardcore punk, Grindcore and Powerviolence styles. Grindcore: Grindcore is an extreme genre of music that originated in the early to mid-1980s.
i don't know