@tabsina
http://vgchartz.com/games/index.php?name=Guitar+Hero+III&console=®ion=All&developer=&publisher=&genre=&keyword=&boxart=Both&results=50&order=Hits
How much has GH3 sold on this gen of consoles?
Can you point me a cartoony racer game on 360 which has sold more than a million? If you can do that, I will eat my words.