Overview:Live coverage of the concert set up by Ariana Grande at Old Trafford cricket ground to benefit those affected by the May 2017 Manchester bomb attack. Performers include Ariana Grande, Justin Bieber, Coldplay, Katy Perry, Take That, Pharrell Williams, Niall Horan, Miley Cyrus, Usher, Robbie Williams, Little Mix and The Black Eyed Peas.