They might not release Rock Band for PC, but by hook or by crook, we'll have it.
It's still early days, but look - the PC can see it. You'll see EA! You'll see Harmonix! Refuse to release your gizmos for the PC, we'll have them anyway.
There's full instructions for how to do this on dxprog's blog, and a pre-made zip for those too fearful to try it themselves. (We won't direct link to that out of politeness, but it's at the bottom of his post).