When I tell you to, I'd like you to click on the link below, and immediately minimize the window or close your eyes. DO NOT watch the video or look at the title or anything, just listen to the audio.
Try to figure out what's going on. It's more fun if you don't speak German.
Once you've listened to it for a minute or so (it's a little long to do the whole thing), bring up the window and see what's actually happening.
Here's the link.