Berlin's recently resurrected Atonal festival has completed its line up for 2013. The festival programme includes Frieder Butzmann performing Kurt Schwitters's sound poem Ursonate, Cut Hands, Glenn Branca, Juan Atkins & Moritz von Oswald, Vladislav Delay, Russell Haswell, Actress and others. Added to that are commissioned works by AntiVJ and Grischa Lichtenberger, plus after parties with Powell, Thomas Fehlmann and Alec Empire, among others. Full line up here.