One I used to hate was when some song would get stuck in my head while running on the treadmill.

The song takes on the rhythm of the footsteps after a few miles.

http://en.wikipedia.org/upload/7/70/DevoFreedomofChoice.jpg


Don't you know who I think I am?
I've been thinkin' about freaking out. If I could just find the time.
http://community.webshots.com/user/ifrizlfri