@pete amazing, thanks for sharing! Street artists rule!

@pete Great find, cool channel! "Cat techo" was hilarious 😂 .

Now speaking of non-standard music "implementations", there's #beardyman, while he does use computers, he produces source sines (or cosines, whichever your are into) by his own voice, later manipulating with some cool stage electronics, resulting in interesting tunes:

https://youtu.be/dIh8KBOOkYU?t=233