The winner of the £20,000 prize will be revealed at a ceremony on June 19
The show will also raise awareness for War Child
Pixies, Haim, Manic Street Preachers, Chvrches are also on the Scottish festival's bill
Scottish band round up tracks from 'Opposites' sessions for new release
Band will play live at Royal Hospital Kilmainham in 2014
The band's frontman Simon Neil says three of their new tracks are 'piano songs'
Scottish band say their double album 'Opposites' deserved a place on the shortlist
Nine Inch Nails frontman lashed out at promoters and Biffy saying they 'fucked us'
Scottish band say they would not expect to close festival if their new material isn't worthy