
I found this article about how scientist confirm that it is scarier to listen to a horror film music or scary music in general with your eyes closed than it is with your eyes open.
Duh! Just think how lame horror flicks would be without music. You know that the blood you see on the screen is fake, but it's the music that asks, "is it"?
Dig it:
http://news.yahoo.com/s/livescience/20090730/sc_livescience/scarymusicscarierwitheyesclosed

