Judas Priest and Behemoth have been added to the 2020 Bloodstock Open Air festival in the UK. That event will take place on August 6-9 at Catton Park in Walton-Upon Trent in Derbyshire and it will also feature: Devin Townsend, Skindred, Philip H. Anselmo And The Illegals, Paradise Lost, Gloryhammer, Vio-lence, Dark Tranquility, Sacred Reich,…