A cover band called Denkichi Coverd (?) from Japan (?) playing very good covers (!). I love the presence of the acoustic guitar – the playlist becomes a video stream (from YouTube) if you click on the upper left corner.
Soundpainting: “the live composing sign language created by New York composer Walter Thompson for musicians, dancers, actors, poets, and visual artists working in the medium of structured improvisation.”
A bunch of clips, again via Thomas: