Acid Witch is a pretty interesting band, a fresh take on old school death metal, which they mix with some well-used keyboards and psychedelic and doom influences. The debut Witchtanic Hallucinations is the better of the two albums in my opinion.
Samples:
https://www.youtube.com/watch?v=vE7iQs23y6I
https://www.youtube.com/watch?v=KWY2bwLgWgs
Thoughts?