The Chemical Brothers have been confirmed as the first band for the Heineken Open’er Festival.

The Polish event takes place over the weekend of July 4-6 and has expanded this year with 50,000 expected to be attending.

Previou acts to hhave played the festival include Björk, Sonic Youth, The Roots, Muse, Groove Armada, Beastie Boys, Bloc Party, Franz Ferdinand, Pharrell Williams and Placebo.
Story continues below...

Tickets are on sale now with a 3 day camping pass costing 67 Euros although ticket prizes will rise after February 15.

For the first time this year there will be a World music stage.