Friday 8 July 2011 — Sunday 10 July 2011
Knebworth, Hertfordshire, SG3 6PY, United Kingdom
Tel: 014 3881 2661
The first of the headliners can already be revealed. Iowa’s favourite sons, Slipknot will perform this summer at Sonisphere, including an exclusive UK performance at Knebworth.
Yes, it’s really true. SONISPHERE will be bringing together METALLICA, SLAYER, MEGADETH and ANTHRAX in the UK for the first time in history to exclusively headline the Friday night at Knebworth.