How will the RIAA react to this one? FriendFeed, the popular site that enables discovery and discussion of "interesting stuff your friends find on the web", has added the ability to share any file, including music, by attaching it to a FriendFeed post.
To share files on friendfeed.com, click the "Files" link underneath the post box and select which files to want to include. You can also share files by including them as attachments on emails sent to email@example.com. (Learn more about posting via email.)
You can follow Hypebot via Friendfeed here.