In case you wanted to spruce up your blog posts with a song, album or artist, WordPress announced recently that you can now embed Spotify and Rdio music.
Essentially, it is a simple link copy/past. Specific instructions for both can be found here.
I was trying to think of a good song to test this new feature out with. I decided on this one, because as a Boston Red Sox fan, I am not hearing much of it lately...
(Hint: It's only played when the Sox win)