Ever had songs that you've really liked and then your mind or someone else's warps what is actually being sung so that you can never again listen to that song the same way.
Here's something for all who like Nightwish (this includes me, and I cannot listen to their song "Wishmaster" the same any longer... http://youtube.com/watch?v=gg5_mlQOsUQ
I have many other songs too. That one made me LAUGH though.