Yep, this happened.
Other than Corey Taylor turning up on QI or lending his pipes to Doctor Who, we don't see Slipknot on TV often.
Step forward Jani Korpela. He sang 'Psychosocial' on The Voice Of Finland, and it sounded like this:
Yep, that happened.
Next up: Limp Bizkit on The Voice UK? Make it happen, someone.
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