By the time I got half way through this song, I was worried for my sanity if I continued; however, I could not help but be sucked in by the absolute quality of pi songs on the net.
The fist song seen above is for hardcore math geeks, trust me. Worth a listen, but if you get to the end then, you're a more patient person than me. It's TEN MINUTES LONG!
The strangest part is that a LOT of people had the same thought that it would be cool to do this!