Emerging out of Amsterdam's vibrant squat scene in 1979, The Ex – a name chosen for the ease and speed with which it could be spray-painted onto a wall – have for four decades been an entirely self-sustaining musical entity, charting a course through the global underground with a spirit of freedom and radical exploration. Blueprints For A Blackout, The Ex's fifth album and first double LP, combines caustic studio experimentations and loose songs from their gripping live-set at the time. The band…