At its core, “Punks and Poseurs” is a narration-free concert film, but it’s cut with terrific interview footage that explores the changing nature of punk, from insider and outsider perspectives. There’s a lot of great footage with writer/performers Pleasant Gehman and Iris Berry, torpedoing the influx into the music scene of neophyte phonies who just didn’t get it, explaining title of the program. (After this first aired in 1985, a bunch of the new waver/Durannie chicks at my high school—which i...