KAOS!

There are at least ten artists with this name:
1)KAOS A thrash metal band from the Bay area (San Fransisco) in California, USA. Many line up changes, but fronted by vocal man Jason Darnell.
2) KAOS was an old school punk/post-punk band with female vocals from Rijeka-Croatia. They were established in 1979. The members of this band were:Neven Braut (guitar), Robert Zambata (bas), Tea Josipovic (vocal), Andrej Urem (drums), Emil Zauhar (keyboard), Igor Glumac (keyboard).