Download some old demo tracks from Terror, a Swedish metal band featuring pre-At the Gates/The Haunted members Anders Björler, Jonas Björler and Adrian Erlandsson together with Jon Nödtveit of Dissection: http://homepage.mac.com/soulrot/terror.html
Check out some more old stuff from Adrian Erlandsson such as Skitsystem (he quit in '96) and HEAL: http://homepage.mac.com/soulrot/mpdown.html