Frontman brands the band 'retarded Irish folk singers'
Unofficial anthem available from May 4
'Your Future Is Our Clutter' is out in the spring
The Wurzels also join next year's three day summer bash
'This Nation's Saving Grace' is the first to be re-released
Recovering singer adopts unusual singing position as he recovers from hip injury
Singer performs gig in a wheelchair
Mark E Smith will play alongside Metronomy and Sons And Daughters
Brighton festival is set to take place this summer