One of my favourite albums is Demon Days by Gorrilaz, was introducing the kids to some classic Zombie Cinema tonight and watching George A Romero's original "Dawn of the Dead", the music reminded me of something and a quick think about it made me realise where it came from, Dawn of the Dead, its used in the intro to Demon Days

http://www.youtube.com/watch?v=lgzcpK9uWqs

So, come on, lets have your surprising samples.