A band from the early 2000's that you probably never heard of: Sunna

These guys were great.  A weird mix of electronica and rock that had a heavy grindy and somewhat industrial feel.  Almost like the British version of Filter.  There quite memorable video for the track "power struggle" is also quite bizarre:

Thier second and last video for "I'm not trading" has a great feel; the band is in a vast monochromatic white space, huddled together with their bizarre equipment in the corner, while camera effects warp and distort the picture:

Seeing from their wikipedia entry, not much is known of the current whereabouts. In any case the cd "one minute silence" is a great listen.