On the eve of the launch of Harmonix's digital British invasion, Conan O'Brien had a very special guest on his show -- Dhani Harrison, a collaborator on The Beatles: Rock Band and son of the late, great George Harrison. He spoke with everyone's favorite ginger giant, then demoed the title with Conan, who struggled on the bass line for "Birthday." Sadly, it looked as though he was playing on Easy. Actually, it looked even easier than that. Does Beatles: Rock Band have a "Toddler" setting?