Classic-era Slipknot have now become a legendary beast in the annals of heavy metal. With The Nine now nearing their 30th anniversary, they have countless fans who never got to see them during their turn-of-the-millennium ascent.
However, the footage below (uploaded by YouTuber Frost Media Productions) remains a document of how lethal Slipknot were when they emerged. Filmed at a stop on the 2001 Ozzfest tour one month before Iowa came out, it shows an incensed nonet giving it both barrels, their sheer force pushing everyone present to jump on multiple occasions.
