Home Features What if Slipknot Tuned Up? What if Slipknot Tuned Down? What if Slipknot Tuned Up? What if Slipknot Tuned Down? planetsixstring May 17, 2017 comments off Tweet on Twitter Share on Facebook Google+ Pinterest It would sound like this… The post What if Slipknot Tuned Up? What if Slipknot Tuned Down? appeared first on MetalSucks.