Sabrina Carpenter, Katseye, BINI, Sexyy Red, The xx, Anyma, Central Cee and more performances will be on YouTube.
Defence sources tell Deborah Haynes there is too much focus on changing structures and the system is "so broken inside".
Blackburn Rovers defenders Connor O'Riordan and Eiran Cashin return to training and could feature in Saturday's game against Stoke City (15:00 BST), boss Michael O'Neill confirms.
Missed out on a ticket? Then here's how to watch live sets from the likes of Justin Bieber and Sabrina Carpenter.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results