The Chemical Brothers rocked Trafalgar Square last Sunday in front of a crowd of 90000 their biggestever London Show thanks to Becks Fusions a unique collaboration between Becks beer and that most happening of art institutions the ICA Institute of Contemporary Arts Becks Fusions aim is to mix music with visual art in the most stateoftheart noholds barred way so what more earthshattering way to kick off this concept than this handsinthe air aural and visual extravaganza by those legendary masters of the big beat electronic dance genre The Chemical Brothers