Hardcore punk rodents Biohazard will reunite with their classic lineup of Billy Graziadei (rhythm guitar, vocals), Bobby Hambel (lead guitar), Danny Schuler (drums) and Evan Seinfeld (lead vocals, bass) for an appearance at next year’s Bloodstock Open Air Festival at Catton Park, Walton-on-Trent, United Kingdom. Biohazard will headline Sunday night, August 13, 2023, on the Sophie Lancaster stage. Biohazard will also perform at the Dynamo Metalfest, set to take place August 19-20, 2023 in Eindhoven, Netherlands.