Audience can clap but ain't got no swing? No problem (if you're Harry Connick Jr.). (SLYT)
Home-recorded piano cover goodness! Harder Better Faster Stronger - Note for note and Fur Elise Slightly Different. [more inside]
Scott Bradlee is probably best known around the internet for his ragtime reinterpretation of classic 80's hits (previously), but that's certainly not the only thing he's done. There are the relatively straighter covers, for example. And then there's the other stuff. [more inside]
Have you melancholia? Watch therefore, as: Dogs sing and play piano in a manner somewhat reminiscent of people
There's never been a better time to be a curious classical pianist. A few YouTube users have been uploading synchronized scores to dozens of interesting pieces, usually virtuosic and/or obscure, and often out of print or otherwise unavailable. There are all sorts of treasures, but perhaps the most notable scores are those of a lost generation of post-Scriabin Russian composers whose avant-garde output was later suppressed by the Soviet government.
Free Bird on piano [YouTube]. The 14-year-old musician, who calls himself UnclassicalPiano on YouTube, currently has 16 other selections, including Stairway To Heaven, Behind Blue Eyes, While My Guitar Gently Weeps, Message In A Bottle and Black Sabbath's Paranoid (his main interest is metal), all of which he says he learned to play by ear.
What is people's fascination with playing the Mario theme on the piano? Blindfolded, even. Super Mario World, too. And Mario 64, and... some other rubbish.