He has a 90-minute documentary "David Bromberg Unsung Treasure". Can't find the whole show readily but here's a preview: https://www.youtube.com/watch?v=1OBnZZBFQi0 << the whole show is about his music but, as importantly, why his moving to Wilmington, Delaware, was so important--he threw himself heart and sou and soul into refurbing a shabby downtown area, and bringing music and life back to a city. Look for it online or during NPR pledge breaks. Meanwhile concerts then and now: https://www.youtube.com/watch?v=JYFBZwQizfA and https://www.youtube.com/watch?v=82lx79afCQU
What, you need some single tunes? comin' right up: https://www.youtube.com/watch?v=muG8kDYbZ5Q and https://www.youtube.com/watch?v=3hhU4XNuL2M and https://www.youtube.com/watch?v=-bCoNoQqSPI and https://www.youtube.com/watch?v=xJ45kKv6Zc8