North London’s midnight man tumbles out his treehouse to deliver twelve potions of minor healing in “Iron Day”, his questing, soul-salvaging songbook. Brimming with majesty and maraud in equal parts, Genghis Cohn synthesises trad. English folk and woe with surrealist dream sequences on this debut long-player. A romance of two hedgehogs, devotional bone temples, broken shadows and sausage kings, GC conjures a grand slab of folk music that, in a warmly recognisable form, challenges its ancient rew…