‘Brat’ star is set to release her eighth album Get the inside track from Roisin O'Connor with our free weekly music newsletter Now Hear This Get our free music newsletter Now Hear This Get our free music newsletter Now Hear This Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice It’s official: Brat is out and rock is in, according to Charli XCX . The “360” singer, 33, announced that she’s finishing work on her eighth album –