Limp Bizkit head up the latest additions to the bill of this year's Sonisphere festival.Other new additions include The Sisters Of Mercy, Gallows, Gojira, InMe, Kids In Glass Houses, One Minute Silence, Protest The Hero and Volbeat.As previously announced, Metallica will close the Friday night of this year's festival (July 8), Biffy Clyro will close the Saturday night (July 9) and Slipknot will close the Sunday night (July 10). Also on the bill are Airbourne, Anthrax, Architects, Diamond Head, In Flames, Mastodon, Megadeth, Motorhead, Parkway Drive, Slayer, and Weezer.