Guitar Hero 5 is coming soon. It's like Harmonix and RedOctane and Activision are all in cahoots to bilk you out of your money every 6 months, then burn down all their HQ's on purpose and get 10x as much off the insurance claim scam they are planning.
Or maybe we are all unwitting victims of the newest Bernie Madoff ponzi scheme...if he's that desparate...