I can't believe there's not a thread for this amazing artist! If you like techno, he's definitely worth checking out.
http://www.youtube.com/watch?v=6tokE083QMw&feature=BFa&list=PL37720454C3147F58&index=9
 ^ One of my favorite songs by him.

Edit: Also if you don't know who he is, the reason it says the song is by Mayhem is because he has multiple personas he makes music under.