Would you be willing to answer a few brief questions about PlayStation Forums?
I doubt this is a theme song but my favorite would be Beyond the Bounds from Zone of the Enders: The 2nd Runner.
This is my favourite xP
Oh, almost forgot:
1:56! Kula World. I still haven't played through all the levels in this game. I will, eventually.
http://www.youtube.com/watch?v=XWVij6r4QBwGotta go with ico