Shouldn't they have the bloggers include a little JavaScript plugin or something that writes whatever links they need boosted at the moment? Just doing a set of current links seems limiting. I know it has been confirmed the Google bot runs JavaScript and even finds URLs generated by JavaScript.

E.g. so they should say: "Just include the RapGenius trending songs widget at the bottom of your site! It lists the latest hot songs on our site: <script ...> "