14. July 2008 - Video “Hang Insomniac Jam” goes viral
Last Updated on 11. October 2021
Hang Insomniac Jam – Sylvain and David playing at PANArt’s Hang Haus all night.
this video is referred to in eg: https://www.bloomberg.com/news/features/2021-10-08/the-handpan-s-creators-want-to-keep-their-invention-pure-it-may-not-survive