I've been watching youtube vids of a couple of interesting and talented 'street' performers, and recently while watching a vid put out on a channel by Rick Beato showing Oscar Peterson playing an incredible piece of jazz/blues fusion and spontaneous composition, it seemed....and then he had a video of an Argentinian, Martha Argerich, both worth a listen.
Here's Oscar:"The greatest solo of all time"
Here's Oscar:"The greatest solo of all time"