#1
Ampütator was a 2-piece black metal band that split up a couple of years ago, unfortunately. They have that crazy "bestial" feeling with a big of punkish influence thrown in as well. Probably one of the most hateful and barbaric sounding bands I've heard...

Check out some links:

www.youtube.com/watch?v=uY2dEey1j4I

www.youtube.com/watch?v=7nMDBhNb_Nk

www.youtube.com/watch?v=fUFErLjKZqQ

www.metal-archives.com/band/view/id/45137