The last days, I've been playing with ARToolKit and here is a concept that could be pushed farther. I don't have the knowledge / budget to do a lot more, but I think this can be something interesting.
Blog post with a bit more infos here :
http://melka.one.free.fr/blog/?p=247
Music : Avida Dollars - Spitzer
http://www.myspace.com/therealspitzer
