Well, four hands belonging to two people:

Brilliant!

Thanks for posting, Trev. This is incredible to watch.

Noel

You did it again! Down the YouTube rabbit hole I go....

Darn. Yes, there's lots...

Here's another that starts at around 2:10: https://www.youtube.com/watch?v=CJkN4KNbkmg

A little trivia; Thom Bresh, Merle's son, was a member of a 60's SoCal surf band called Chiyo and the Crescents. I play a fun tune of theirs called Pink Dominoes.

https://www.discogs.com/artist/2089993-The-Crescents-2