April 1, 2009 - Coldplay and Beastie Boys will headline this year's Osheaga Music and Arts Festival Aug. 1-2 at Parc Jean Drapeau in Montreal, Canada, according to the event's website. Rufus Wainwright, Jason Mraz, The Roots, The Decemberists, Arctic Monkeys, The Ting Tings and Girl Talk also are among the artists who will perform at the 4th edition of the fest.
