
Watch Slipknot Perform a Head-Banging, Expletive-Riddled Set Including ‘Unsainted’ & ‘Duality’
Slipknot teased what's to come on their Knotfest Roadshow on BBC Radio 1's Rock Show with a live, head-banging performance from Maida Vale Studios in London, which finally aired yesterday (Feb. 9). But fans who weren't able to see the masked metal…