There's a way that Chris Potter emotes through the saxophone that invites the obsessive, the highly passionate — basically, the superfan. One of those folks recently went to a rehearsal of the Chris Potter Underground with a film crew to make a movie about this particular band. Here's a clip:
That's all that this blogger knows about the film, ostensibly still in progress — other than the fact that the Underground band has produced my favorite works of Chris Potter's oeuvre. (H/T Garrett Shelton, admitted Chris Potter superfan)
Related At NPR Music: The Chris Potter Underground, recorded live at the Village Vanguard.