SONISPHERE KNEBWORTH has announced a further eleven acts for its 2012 event.

With a quarter of a century having since passed, rock legends Queen are to return to play a second concert at the venue that provided them with the setting for one of their biggest and most historic concerts.

Slipknot has announced a special real-time Webcast of their Knebworth performance via their website, Slipknot1.com to take place during their headline set at 9PM (GMT) on Sunday, July 10th. The webcast has been made possible through internet technology and a satellite uplink, provided by BT, direct from Sonisphere.

With only four days until THE BIG FOUR kick off the hottest rock event of the summer at SONISPHERE on Friday, it’s time to start planning your journey. Below is all the information you need to find your way to KNEBWORTH - and how to tune into the ROCK RADIO powered SONISPHERE RADIO on your journey.

We have the stage times for this years Sonisphere which takes place from the 8th - 10th July and has headliners The Big 4, Biffy Clyro, and Slipknot.

After revealing what was supposed to be the last batch of bands for SONISPHERE 2011, organisers have managed to squeeze in another five slots to bring even more music to KNEBWORTH this summer, as well as six DJ sets to deliver raging after-hours parties.

Demand for day tickets to this years Sonisphere have been in extremely high demand and now a limited number of tickets will be available through a ballot system.  Read on to see how the ballot system will work.

With a musical bill boasting the debut UK performance of THE BIG 4, BIFFY CLYRO’s first ever major festival headlining slot and the return of the mighty SLIPKNOT, plus an undercard boasting appearances from BAD RELIGION, THE MARS VOLTA, WEEZER, LIMP BIZKIT and many many more of rock and metal’s biggest names, SONISPHERE KNEBWORTH completes its 2011 line up with the revelation of the names for the last 24 band slots.

Bad Religon, Cavalera Conspiracy & Sylosis will take to the Apollo Arena Stage, Richard Cheese added to the Saturn Arena Stage, The Answer, Cancer Bats, My Passion, Paradise Lost and more for Bohemia and a whole lot more!

SONISPHERE FESTIVAL KNEBWORTH has revealed the first batch of comedy acts for the 2011 event.  Headlining the SATURN Arena stage on the Sunday night is none other than award-winning comedy legend and multi-instrumentalist BILL BAILEY.

We can now reveal 12 new acts which have been added to the Sonisphere Knebworth 2011 lineup.  They include an exclusive UK performance from The Mars Volta, Sweden's Opeth, Killing Joke, Four Year Strong, The Black Dahlia Murder, Black Tide, Watain and more.

Some massive new acts have been added to this years Sonisphere Knebworth festival.  New additions include You Me At Six, All Time Low, Sum 41, House of Pain, Arch Enemy, Periphery, Grinspoon and Fozzy Join.

Multi million selling rockers Limp Bizkit return to Sonisphere this year after a massive performance back in 2009.  They will take to the Apollo stage on Sunday night before festival cloers Slipknot!

Sonisphere Knebworth's impressive cast grows by the day as we can now announce that California alt-rock superstars Weezer, Australian rockers Airbourne, and hometown heroes Architects are confirmed for festival exclusive appearance

With the headliners for all 3 days confirmed, we are pleased to reveal the latest additions to Sonisphere's lineup which includes Motörhead, Mastodon, In Flames and Parkway Drive.

The latest announcement from Sonisphere is that the 4 biggest bands are set to headline Friday night.  We can tell you guys that Sonisphere Knebworth 2011 will bring together Metallica, Slayer, Megadeth, and Anthrax in the UK for the first time to headline Friday night.

UK's newest rock festival has made a few lineup announcements this month with none other than Iron Maiden and Rammstein headling, see you else is joining them by reading on!