Sugababes, Nightmares on Wax, Prodigy's Keith Flint and Death in Vegas have all been confirmed for this year's Witnness festival.

Last week, festival organisers announced that Coldplay would headline the two-day outdoor event.

Witnness will take place at Punchestown Racecourse on the 12 and 13 July, subject to licence.

Tickets for the festival will go on sale at 8am on Friday 11 April.