Wigan Casino directed by Tony Palmer showing at Space in Hackney

By the time I left school at sixteen in the late-seventies the big sound was disco. That said, the real hipsters among the kids who underwent the same non-education as me were into northern soul (rare mainly American and mainly 1960s records that sounded  like Motown but never made the pop charts). I first came across northern soul in the mid-seventies because a school friend shared a bedroom with an older brother who was obsessed with a handful of northern soul platters. This big brother...