- My browser only supports 9 open windows in YouTube before the sound doesn't work, and
- It's absolutely silly: the amount of videos on YouTube where someone plays the Tetris song (Korobeiniki)
So far: piano (different types and styles), guitar (different types and styles), piano and guitar, ocarina, recorder, punk-skateboarder-chant, spit-filled saxophone, drum kit and oompah band.
Yeah, most of it is pretty bad but it leads up to challenging people like the following (warning: runs about 10 minutes):
I do have to admit that people with casual whole-octave one-hand reaches do intimidate me (okay, scare me). Blame the Nigerian Dead Parrot scambait. It lead me there.