Please God be true.
So I saw this post over on Score Hero.
It links to a Eurogamer article that hints at Michael Jackson being in Guitar Hero World Tour.
OH MY GOD DO WANT
Anyway, it will most likely be Beat It, embedded below
It's the live version, because I can't embed the official video, found here.
Some people in that topic were saying that it might be the Fall Out Boy version, featuring John "I hate Guitar Hero" Mayer on guitar. I seriously hope not.
Also, this internet I'm using sucks, so I can't check to see if anyone has posted this before.