Arcade superplay footage of Taiko no Tatsujin is dime a dozen — amazing players beating out perfect drum routines, even incorporating their own dance moves and flourishes. But Taiko no Tatsujin isn't only an arcade game.
YouTube user silversilver0823 uploaded a video of him owning the PSP version of Taiko no Tatsujin. Just wait until his starts shaking the PSP, not missing a beat. Astounding stuff.