hello..I would be interested in tape copies of old demo of black/thrash/death metal like Hellhammer (the most important)..Blasphemy..Asphyx..Necrovore..Nihilist..Unleashed..Old Norwegian Black Metal Bands..Moonblood..etc..etc..tape copies with GOOD xeroxed covers will be good..let me know..I can offer a little list of demo copies in trade..Hail!!..