Deafheaven have announced a headlining European/UK tour. Whistler, Lauren Auder, and Slow Crush will open on select dates. Tour Dates: With Whistler: 09/12 Bergen, NOR – Perfect Sounds Forever 09/13 Oslo, NOR – John Dee 09/14 Stockholm, SWE – Slaktkyrkan 09/15 Pustervik, SWE – Gothenburg 09/16 Aarhus, DEN – Fonden Voxhall 09/17 Copenhagen, DEN –…