The idea is to gather your most listened to artists on Rdio and generously gather similar talents from Lastfm comprehensive database.
All of this straight from your Android phone.
What does it look like?
It has pretty animations. It has blurring. It has large images.
A video of the app working is on the blog post.
What should I do with it
Use it as an example for bduncavage/RdioSdkBindings or scavenge any other part of it.