On the heels of the announcement of Valtari -- it's out out 5/29 on XL -- Sigur Rós will hit the road to support it. Scan the dates below while blasting "Ekki Múkk," the floaty new single. 07/30 - Philadelphia, PA @ The Mann (Skyline Stage) 07/31 - Brooklyn, NY @ Prospect Park 08/01 - Toronto, Ontario @ Echo Beach ...