Beyonce and U2 head Glasto 2011 line-up

U2 will be this year's headline act at Glastonbury Contemporary Performing Arts Festival, which will feature its usual range of artists, from Beyonce to pop legend Paul Simon. Hundreds of acts were announced to be gracing Worthy Farm between June 24 and 26. Tickets for the legendary three-day festival were sold out in four hours back in October, though cancelled tickets are being resold this Sunday, April 17.