Four may be 2012’s most exciting guitar album – who would have predicted that? Jaime Gill 2012 Bloc Party’s unpredictability has always been admirable, emerging as they did from the hopelessly conformist, misnomered world of ‘indie’. Leaping to fame with the inventive but guitar-bound Silent Alarm debut, frontman Kele Okereke soon began dragging the band ever deeper into electronica. It was a jour