I

【ニコニコ動画】ビッグブリッヂの死闘 を弾いてみました【おまけつき】

^Pretty damn amazing, not sure what instrument that is but 2 pedals AND 2 keyboards? (AND A DRAGON SUIT?!)
v Second video is actually even more impressive IMO (kirby)

【ニコニコ動画】星のカービィ グルメレースを弾いてみました

Can find really weird and awesome stuff on nicovideo, the japanese are mad dedicated when it comes to song covers (or pre-teen dancing girls)