I'm a big fan of filesharing, but I find Soulseek,
et al a bit irritating, as I like getting full albums. Therefore I torrent my albums, or download them from megaupload, mediafire, etc. Music blogs are pretty much the best way to get new music, I find, especially if you get one you can rely on. Here are two I contribute(d) too, one is merely the old version of the main blog, not a seperate blog in of itself. There's a pretty good mix here though, of lots of genres;
Stormblog 2.0StormblogDo you guys use music blogs, and if so, what ones do you recommend? Other than these, I highly recommend
Guitar Women.