I recently discovered an interesting website, called last.fm. It is online music, but with a twist. You see, most existing music websites are one of two models: pay for a download (like the Apple iTunes store), or streaming radio (Pandora.com). Last.fm is a new free service that enables you to search for a specific song, and then stream it, now, for free. Their music library is quite large. In addition, their social networking features are well done.