There was Daisy, rock and roll force of nature, brilliant songwriter and unapologetic drug addict, the half-feral child who rose to superstardom. There was Camila, the frontman’s wife, too strong-willed to let the band implode – and all too aware of the electric connection between her husband and Daisy. There was Karen, ice-cool keyboardist, a ferociously independent woman in a world that wasn’t ready for her.