A legal P2P company? I'm not sure exactly how this'll work, but with Sony behind it, & working with the guy from Grokster, you can probably safely bet that more & more of these kinds of companies will be popping up...

"Mashboxx and the other label-friendly companies--which include Napster creator Shawn Fanning among their executive ranks--hope to meld traditional file-swapping technology with copyright-friendly filters that will replace unauthorized downloads with copies of songs that must be purchased in order to be played."