I have a feeling that the russian site mentioned above, is probably illegal outside Russia. They might be taking advantage of some loopholes in Russian copyright law.
http://news.com.com/MP3s+for+pennies...3-5586034.html
If you're looking for good indie music, stop by
www.tradebit.com .. they have some good stuff and have terrabytes of downloads. The guy who owns it is a good friend.