Amebix is my all-time favourite.
youtube.com/watch?v=yDnJ5Pzijekyoutube.com/watch?v=McwYl4d3vCgyoutube.com/watch?v=9y7m2vpDkH8youtube.com/watch?v=PtibZ8qRCHwyoutube.com/watch?v=OnnRJb992qY
