Oxegen 2011 organisers have confirmed that Paolo Nutini will play the festival.
Nutini joins Foo Fighters, Blink 182 and Arctic Monkeys who were announced as headliners earlier this week.
Oxegen early bird tickets are currently on sale priced €199.50 for a camping ticket and €179.50 for a no camping for Friday to Sunday with four-day camping passes, inclusive of Thursday, also available at €219.50.
A deposit scheme for tickets is available, payable in three instalments.
Oxegen 2011 takes place from 7–10 July at Punchestown Racecourse, Naas, Co Kildare, Ireland.