You know what I can't get out of my head? The Flim Flam Brothers' song!
http://www.youtube.com/watch?v=Ssl1RxwMWNA
And then I heard the inspiration of that song, and now THAT is stuck in my head.
http://www.youtube.com/watch?v=LI_Oe-jtgdI
But at least they're good songs!