iLike is a social music networking site that helps you to discover new music based on what you listen to in iTunes. One of the coolest features of the network is its extensive library of free, downloadable MP3s by unsigned bands. You can also see what other users in the iLike community share the same listening tastes as you. Furthermore, you can post a little box (just like below) that shows visitors to your website/blog what exactly you've listened to lately.
Here is what I've been listening to lately: