The Wildhearts are part of the latest batch of bands to be added to the bill of this summer's Sonisphere festival.Joining them will be Architects, Glamour Of The Kill and FACT.Sonisphere will be headlined by Linkin Park (August 1) and Metallica (August 2).Also confirmed for Sonisphere are Slipknot frontman Corey Taylor (solo set) his bandmate Shawn Crahan's other band Dirty Little Rabbits, Heaven And Hell, Nine Inch Nails, Avenged Sevenfold, Machine Head, Bullet For My Valentine, Taking Back Sunday, Coheed And Cambria, The Used, The Ataris, Fucked Up, Hundred Reasons, Zebrahead, Feeder, Alice In Chains, Anthrax, Fear Factory, Lamb Of God, Airbourne, Thin Lizzy, The Sword, Mastodon, Killing Joke, Skindred, Attack! Attack!, Cancer Bats, Dead By April, Dinosaur Pile-Up, Fighting With Wire, The Ataris, The Chapman Family, Twin Atlantic and Rolo Tomassi.Tickets are on sale now from www.aloud.com.