Bastille and Warpaint added to Open'er line up
31 January 2014, 11:43
Bastille, Warpaint and Daughter have been added to the line up for this year's Open'er.
All three will perform on the Saturday of the festival, which takes place in Gdynia, Poland.
Pearl Jam, The Black Keys, Foals, MGMT and Phoenix are among the acts already announced.
Open'er takes place 7 - 5 July 2014.