Band to play acoustic matinee gig in December
Band to play one acoustic and one electric show in December
Band say they never envisaged 'Flaws' being so successful
Robyn, Factory Floor, Joy Formidable also for October event
Plus Frank Turner, Hurts and Yeasayer also play
Band say they won't go acoustic for Scottish show
Acts to join Muse and Vampire Weekend on deluxe edition of the album
'Flaws' set for July 12 release
3Oh!3, Kids In Glass Houses, Unicorn Kid added to festival bill