I'm not sure if this belongs here or somewhere else, but I thought this clip was pretty good. :3
Automatic Mario ～Don't Stop Me Now～ 【自動マリオシーケンサ×Queen】
I know there are other clips and most of them originating from niconico but it was posted on YT so i thought to share :3 And the 4 split screens flow together really well, its pretty amazing if you ask me, time n effort put into this..