“WE’RE MOTORHEAD AND WE PLAY ROCK N ROLL” announces Lemmy as he ambles onstage and introduces his band before flicking his amp controls up to 11. Everything Louder Than Everything Else indeed. Of course, Motorhead need no introducing whatsoever, ubiquitous wrecking ball that they are, and the trio don’t disappoint today. Mr Kilmister is on top form, goading the crowd to roar louder for his band (“this sounds like a…