“Look at this shit!” gasps Awsten Knight, three songs in to Waterparks’ headline set tonight. “Look around! Look at the people up there! This shit is so crazy – bear with me, I’m gonna say that like 50,000 times tonight…” The frontman might be in awe of the Texas trio’s grand surroundings this evening, but to the excitable crowd going wild at London’s prestigious O2 Academy Brixton, this jus...
