At the NME Awards last night, Charli XCX led a one-off supergroup including Pixie Geldof, Years & Years’ Olly Alexander, Circa Wave’s Joe Falconer, Peace’s Harry Koisser, Slaves’ Isaac Holman, Black Honey’s Izzy Baxter, Austin Williams, and Swim Deep’s Cavan McCarthy on a cover of the Rolling Stones’ Gimme Shelter. As The Guardian reports, the performance was to raise money for the British charity Help Refugees. Watch below.