Now here is a classic:

-snip-

The fuck, I'm stupid.

alternatively...

It isn't really a theme song but if you hear it you know what is it..

The Portal song!

:3


When I first finished the game I spent like a week listening to it on my iPod non-stop....

does this count?

Colors by Flow.
It's from Code Geass R1 :P

edit: Why the hell do I only have 1 post now? I had 515 yesterday...

http://www.youtube.com/watch?v=rGmqn51xQ1g <-- Fucking love this!
http://www.youtube.com/watch?v=WMK_x...eature=related <-- Alright