Check out the various remixes of "Heartbeats" that will appear on the new Knife single: http://theknife.net/music/
In other news from The Knife, there's gonna be a DVD with all of their videos coming out on September 20. Pretty cool. And even though it's not all Scandinavian tunes, here's a link to download an entire mixtape of hard techno from DJ Coolof aka Olof Dreijer: http://www.kilotin.se/index.php?goto=music/view&id=11