Our usual collection of political potshots plus, below, most of last week’s major John Prine birthday tribute bash at the Ryman in Nashville with, among others, Jason Isbell, Brandi Carlile, Bonnie Raitt, Lyle Lovett and Bob Weir. But first, John before he passed on the Colbert show with Brandi and Sturgill Simpson doing his late great “Summer’s End.” Enjoy, then subscribe, it’s still free. And the reminder that my film is still airing on PBS stations around the USA all month but already online and via PBS apps free for all, e.g.