The audio's not working for me, but I can imagine it makes for a very nice ambiance (and that the armless chap is quite the smooth dancer).
He's a happy guy!And sadly, that's been a bug, if you want to give it another go I think reloading the page has worked for people! That or I didn't account for different web browsers
I thought I'd tried reloading, but my latest try got sound. With the music, it's a fun little world to explore!