Sure it's simple, sure it takes them off of YouTube and you could just go there yourself. But unless you have the music downloaded or something like that, you'd be surprised how handy it is...
http://www.box.net/shared/4xnsnh462n
It loads any other YT or song from any URL. You can use it with stuff like Last.fm to remove the annoying ads even.
Pointless yet fun, for me, anyway...
(Oh yeah, it only works on Macs.
