See it live here.
The audio playback is really messed up. I've tested on Firefox and Chrome and neither are even close to matching the original track, which you can listen to here.
This is how I added the sound:
<img src="http://i.imgur.com/u4TswKV.png" border="0">
Unless I integrated it in some incorrect way, I don't see what's wrong. Has anyone else experienced this?