COREY TAYLOR Cancels AFTERSHOCK Festival Performance After Sustaining 'Significant' Knee Injury

Corey Taylor has canceled his appearance at the Aftershock festival in Sacramento, California. The SLIPKNOT and STONE SOUR frontman took to his social media earlier today (Saturday, October 7) to write: "To my Aftershock friends & family - I am so saddened to inform you that we will not be able...