XFM Scotland will launch on April 7
Sean Paul, Naughty Boy and Lizzo will also perform at this year's dual site event
Circa Waves, Darlia and The Midnight Beast will also appear at event on May 3
US hardcore band donated profits from Fred Phelps t-shirt to Human Rights Campaign
Ray Parker Jr's song will be reissued to celebrate the film's forthcoming 30th anniversary
Queens Of The Stone Age frontman also set to finish new Eagles of Death Metal LP following Australia tour
Plus new albums from Howler, Foster The People and The Hold Steady