String Theory
http://www.youtube.com/watch?v=DUN1yc7YAPE
Anti-gravity
http://www.youtube.com/watch?v=vbSR5_boMcc
The Brain
http://www.youtube.com/watch?v=OR3haFbXn8U
Unplugged
http://www.youtube.com/watch?v=-B-NX2McO1I
The Fix
http://www.youtube.com/watch?v=YDUfDGpk9vU
Where's Your Head At?
http://www.youtube.com/watch?v=uv0i3Xakx78
String Theory and Where's Your Head At are my favorite
EDIT: oh and Anti-gravity and The Brain and Unplugged and The Fix
Re: Anti-gravity (spoiler)
http://www.youtube.com/watch?v=8vs_wtJ_omc
Well if it is a spoiler, I don't see anything
