This looks like a good project to support! We've enjoyed George's shows in Maui on several of our trips, and now it looks like he's starting a documentary film series that he hopes to market to schools, PBS stations (Hello, KTCS Seattle and WTTW Chicago!) and as DVDs.
https://www.kickstarter.com/projects/1252904912/george-kahumoku-jrs-masters-of-hawaiian-music-film
George Kahumoku Jr’s Masters Of Hawaiian Music Film Series
George Kahumoku Jr., The Slack Key Show, and Makai Studios are documenting The Master’s of Hawaiian Music in a new film series.