England’s Glastonbury Festival likely won’t announce its final 2011 line-up until next month. Still a variety of acts have been confirmed for the festival, with the quintet Elbow announcing that it will precede U2’s main stage performance on Friday June 24. Other acts set to appear at this year’s event are: B.B. King, Beyonce, The Chemical Brothers, Coldplay, The Chemical Brothers, Mumford & Sons, Big Boi, Fleet Foxes, Crystal Castles, Janelle Monae, Anna Calvi, Primal Scream and others. Ultimately, more than 300 acts will appear at Galstonbuty 2011, with music slated from June 24-26 on Worthy Farm, six miles outside the center of Glastonbury.