Arcade Fire and Fatboy Slim have been named to line up for the 2010 Oxegen Festival, set to to take place at Punchestown Racecource, Ireland on July 8th - 11th.
Tickets went on sale on Friday.
They'll join Hot Chip, Vampire Weekend, Stereophonics, Steve Aoki; as well as headliners Eminem, Muse, Jay-z, The Black Eyed Peas, Kasabian, The Prodigy, and Florence+The Machine, among others. See the full line up here.
Oxegen has become known as the Irish counterpart to Scotland's T in the Park. The two festivals have fallen into having similar line ups on the same weekend, with bands playing opposite days in opposite festivals to cater to audiences in both countries.
Check out the Spacelab Festival Guide for more information on Oxegen.