American singer Lady Gaga is the latest act to be confirmed for this year's Oxegen Festival at Punchestown Racecourse in Co Kildare
The 22-year-old is among 10 new acts unveiled for the festival today.
Manic Street Preachers have also been added to the line-up, along with Florence and the Machine and TV on the Radio.
They will join headline acts Kings of Leon, The Killers, Snow Patrol and Blur.
Tickets go on sale at 8am on Friday morning.