You can only download songs that people mark downloadable on their page. It's a checkbox when you upload songs to your music player. And you're really only supposed to do that for songs that you own the distribution rights for.
For anyone from Western PA or NE Ohio who's interested at all, I've just started up yet another Ning network to waste your time with. It's called "Penn-Ohio Underground", and it's basically there for bands, local mom 'n pop businesses, and even no...