Chart-topping hip-hop outfit Black Eyed Peas are the latest additions to the bill for this year's OXEGEN festival at Punchestown Racecourse.
It will be the LA group's first Irish show in over two years.
Muse and The Libertines were added to the line-up for the July festival last week.
They join David Bowie, The Darkness, NERD, Pink and Wu-Tang Clan on the bill for the festival, which takes place in Co Kildare on Saturday 10 and Sunday 11 July, subject to licence.
Tickets for OXEGEN are on sale now with one-day tickets priced at €59.50, two-day tickets at €110.00 and a two-day ticket including camping €130.00.