Another night at the King's Head, another feat of astonishing transformation by the chameleonic actor-writer Mark Farrelly. Because delivering one bravura turn as a gay icon isn't enough apparently (his utterly brilliant Jarman " about Derek " is currently running in repertoire as part of the Islington venue's ongoing Boys Boys Boys season), Farrelly also reignites his heart-swelling, life-affirming tribute to the se…
