I once used to walk around with long hair, ripped jeans and a green NIN shirt. And for free I might do it again.
Trent Reznor and his pals have come up with a great bunch of tracks – the first 8 for free. You can get all 36 for $5 with no DRM.
Just go to ghosts.nin.com and click on Listen – in the pop-up click on free download.