On Cha-Ching (Till We Grow Older), they even lift the vocal hook from Beyonce's Crazy in Love. They have successfully assimilated the hushed American gothic of Arcade Fire, the democratising hoedown of Mumford & Sons, and the polite triumphalism of Coldplay. On the swooping, self-dramatising Hear Me, they out-Killer the Killers, who turn out to be just one of the bands on the Imagine Dragons hitlist.