Not being terribly steeped in my "American Roots" I was wondering just who Jon Batiste actually was and whether, Aaron Copland-style, we were going to get a modern day illustration of a man writing an art-form that would seem to have long gone out of fashion for the mainstream audiences to whom his Grammy-nominated music appealed. Sadly, not. What we get here is rather muddled documentary that tries to show us a little of the real man, of his wife Suleika - who is undergoing some pretty torrid treatment for leukaemia - all whilst we watch him write, have rather pained sessions with his shrink -... read the rest.