I’ve been playing with the Zune HD and seeing what you can make it do. The answer would seem to be lots. I’ve just finished a little demo that is an alternative way to find your music. Since XNA gives you access to all your album artwork I thought it would be nice if all the album pictures bounced around the screen and you just touch the one you want to play. Turns out that XNA is a great thing to write this in:
This is going to be one of my TechEd demos now, it really does work well.
A prize for anyone who manages to name all the artist and track details.