This name can refer to more than one artist.
1) The noise project of "Klaus" Nora Turato and her drum machine called KLAUS: http://soundcloud.com/klaus-nora
2) An experimental electronic artist from the UK; signed to R&S Records: https://soundcloud.com/klausmuzik
3) A contemporary Christian artist: http://klausmusic.com/
4) A Finnish punk band: http://www.myspace.com/klausyhtye
5) An upcoming British folk artist: http://www.myspace.com/klaussaysbuytherecord Read more on Last.fm