SLIPKNOT have released the third teaser clip from their new DVD (sic)nesses which is in stores everywhere yesterday, September 28th. Watch the video below.

(sic)nesses, captures Slipknot’s unforgettably electric headlining performance at the annual Download Festival 2009 in the UK, where they performed a parade of hits in front of 80,000 screaming fans.

Slipknot brought the venue to its knees with a performance that’ll put viewers in the front row, butted up against the barricade, surrounded by thousands of fans losing their minds to their favourite band.

To see this intense performance on the big screen is truly an event to behold and one that Slipknot fans won’t want to miss.

Additionally, the DVD features several riveting extras including a 45 minute film, music videos and much more.