Rocklahoma will be held at Catch the Fever in Pryor, Oklahoma, U.S.A. on May 27-29, 2011.
Mötley Crüe, Staind and Whitesnake are among the bands that will perform at the Rocklahoma 2011 festival.
Sonisphere 2011, the first and only touring European metal festival returns in the following locations :
Sonisphere U.K. Knebworth on July 8-10, 2011
Metallica, Slayer, Megadeth and Anthrax will headline the Friday night at Knebworth.