There are multiple artists with this name:
1) Chaos was a british UK82 band, came along in the second wave of punk.
theyre probably most noteable for their song "tribal warfare" singing about the lack of dedication within the punk scene, and how mst punks at the time were more interested in dressing up and fitting into a standard of the subculture
They released 2 live recordings and 4 demos: Alaska Studio Demo
Ramm Studio Demo
Tribal Warfare EP