KALMAH and FARMER BOYS have been confirmed for next year's installment of the Summer Breeze festival, set to take place August 18-20, 2011 in Dinkelsbühl, Germany. The festival billing is shaping up as follows (in alphabetical order): ARCH ENEMY BOLT THROWER CALIBAN FARMER BOYS J.B.O. KALMAH KVELERTAK PRIMORDIAL SALTATIO MORTIS THE HAUNTED TÝR VOMITORY WITCHERY Tickets can be purchased for 72 euros (excluding pre-sale fees, including parking/camping) at Silverdust-Shop.de. Th...