Please answer the following question: - years active is 1985 -- 1989    - origin is nottingham , england    - genre is hardcore punk grindcore        - background is group_or_band    - label is earache , boss tuneage , in your face , lost & found    - current members is reevsy baz kalvin piper steve charlesworth john march mitch dickinson    - associated acts is plasmid , geriatric unit , meatfly , unseen terror , ripcord , concrete sox    Given the details above, guess who could this information be about.
A:
heresy -lrb- band -rrb-