This new 2hr film about the most iconic of all jazz musicians is on the BBCs iPlayer (which means it’s free to watch) for the next 6 months. It features never-before-seen archival footage, studio outtakes and, as you might expect if you’ve read his autobiography, strong language. As Miles himself might have said, it’s a mutha.
https://www.bbc.co.uk/iplayer/episode/m000ggdf/miles-davis-birth-of-the-cool