AUSTRALIA - OCTOBER 26: ACER ARENA Photo of SLIPKNOT and Paul GRAY, Paul Gray performing on stage (Photo by Bob King/Redferns)
TOLUCA, MEXICO - MARCH 15: Max Cavalera of Soulfly performs on stage during second day of Hell And Heaven 2020 on March 15, 2020 in Toluca, Mexico. (Photo by Medios y Media/Getty Images)
Fred Durst of Limp Bizkit during The 1999 Source Hip-Hop Music Awards at The Pantages Theatre in Los Angeles, California, United States. (Photo by Ron Galella/Ron Galella Collection via Getty Images)
UNITED KINGDOM - JANUARY 01: Photo of DEFTONES; Posed portrait of Chi Cheng (Photo by Mick Hutson/Redferns)
Dave Williams of Drowning Pool during Drowning Pool performs at OZZFEST 2002 at P.N.C. Bank Arts Center in Holmdel, New Jersey, United States. (Photo by KMazur/WireImage)
373810 16: Rock band "The Deadlights" perform live July 22, 2000 at "OZZFEST 2000" in Camden, New Jersey. (Photo by George De Sota/Liaison)
LOS ANGELES, CA - OCTOBER 08: Musician Wayne Static performs at the "Marky Ramone Drum Scholarship All-Star Fundraising Concert" at Musicians Institute on October 8, 2010 in Los Angeles, California. (Photo by John Shearer/WireImage)
LOUISVILLE, KENTUCKY - SEPTEMBER 29: David Draiman of the band Disturbed performs during the 2019 Louder Than Life Music Festival at Highland Festival Grounds at Kentucky Expo Center on September 29, 2019 in Louisville, Kentucky. (Photo by Stephen J. Cohen/Getty Images)
DONINGTON, ENGLAND - JUNE 08: Jonathan Davis of Korn performs onstage at Download Festival 2018 at Donington Park on June 8, 2018 in Donington, England. (Photo by Ollie Millington/Getty Images )
American Head Charge during American Head Charge Photo Session at Los Angeles Location in Los Angeles, California, United States. (Photo by Annamaria DiSanto/WireImage)
SACRAMENTO, CA - OCTOBER 14: Shaun Morgan of Seether performs during the Aftershock Festival 2018 at Discovery Park on October 14, 2018 in Sacramento, California. (Photo by Tim Mosenfelder/Getty Images)
Ian Watkins lead singer of the Lostprophets performs on the main Pyramid Stage at Worthy Farm, in Pilton, Somerset on June 26, 2004 near Glastonbury, England. The festival founded in 1970 has grown into one of the largest outdoor green field festivals in the world. (Photo by Matt Cardy/Getty Images)
Seether during Seether Portrait Session - September 8, 2005 at House Of Blues in Anaheim, California, United States. (Photo by Annamaria DiSanto/WireImage)
DONNINGTON, ENGLAND - JUNE 14: Kyle Baltus and Brock Lindow of 36 Crazyfists perform onstage during Day 3 of Download Festival 2015 at Donnington Park on June 14, 2015 in Donnington, United Kingdom (Photo by Ollie Millington/Redferns via Getty Images)
TEMPE, ARIZONA - SEPTEMBER 02: Singer Lajon Witherspoon of Sevendust performs during a stop of the Victorious War Tour at the Marquee Theatre on September 2, 2019 in Tempe, Arizona. (Photo by Ethan Miller/Getty Images)
Oliver Sykes, lead singer of the British band "Bring me the Horizon" performs at the Roskilde Festival on July 5, 2019. (Photo by Helle Arensbak / Ritzau Scanpix / AFP) / Denmark OUT (Photo credit should read HELLE ARENSBAK/AFP via Getty Images)
PRESTATYN, UNITED KINGDOM - MARCH 16: Mark Hunter of American metal band Chimaira, performing live onstage at Hammerfest, March 16, 2012, Prestatyn. (Photo by Will Ireland/Metal Hammer Magazine/Future via Getty Images/Team Rock via Getty Images)
Crazy Town at BREATHE, a benefit concert for breast cancer research and treatment, produced by Step Up Women's Network and Third Eye Blind's Stephan Jenkins (Photo by SGranitz/WireImage)
Twisted Method backstage Ozzfest 2003 held at the Cricket Pavilion. (Photo by Tim Mosenfelder/Corbis via Getty Images)
QUEBEC CITY, QC - JULY 08: Shawn "Clown" Crahan of Slipknot performs headlining Day 5 of the 52nd Festival D'été Quebec (FEQ2019) on the Bell Stage at the Plains of Abraham in The Battlefields Park during a date of the bands We Are Not Your Kind World Tour on July 8, 2019 in Quebec City, Canada. (Photo by Ollie Millington/Redferns)
American singer-songwriter and rapper Kid Rock performing on stage, circa 1995. (Photo by George De Sota/Redferns/Getty Images)
SACRAMENTO, CA - OCTOBER 13: Guitarist Tony Rombola of Godsmack performs at Aftershock Festival 2018 at Discovery Park on October 13, 2018 in Sacramento, California. (Photo by Miikka Skaffari/FilmMagic)
Kittie, group portrait, United Kingdom, c 2000. L-R Fallon Bowman, Mercedes Lander, Talena Atfield, Morgan Lander. (Photo by Martyn Goodacre/Getty Images)
COLUMBUS, OH - MAY 15: Breaking Benjamin performs at MAPFRE Stadium on May 15, 2015 in Columbus, Ohio. (Photo by Jason Squires/WireImage)
LOUISVILLE, KENTUCKY - SEPTEMBER 29: Jasen Rauch of the band Breaking Benjamin performs during the 2019 Louder Than Life Music Festival at Highland Festival Grounds at Kentucky Expo Center on September 29, 2019 in Louisville, Kentucky. (Photo by Stephen J. Cohen/Getty Images)
Primer 55 during Primer 55 Photo Session at Los Angeles in Los Angeles, California, United States. (Photo by Annamaria DiSanto/WireImage)
SYDNEY, AUSTRALIA - FEBRUARY 26: Slipknot performs on stage at the Soundwave Music Festival at Sydney Olympic Park on 26th February 2012 in Sydney, Australia. L-R Chris Fehn, Corey Taylor and Shawn Crahan. (Photo by Martin Philbey/Redferns)
The American vocalist and musician Mitch Lucker performs a live concert at Roskilde Festival 2012. Denmark, 08/07 2012. (Photo by: PYMCA/Avalon/Universal Images Group via Getty Images)
Adema during Adema Photo Session at Chattanooga in Chattanooga, Tennessee, United States. (Photo by Annamaria DiSanto/WireImage)
LIVE CLUB, TREZZO SULL'ADDA, MILAN, ITALY - 2016/03/20: Wes Scantlin of American rock band Puddle Of Mudd performs live on stage at Live Club in Italy. (Photo by Francesco Castaldo/Pacific Press/LightRocket via Getty Images)
N?rnberg, GERMANY: Peter Steele of the band "Type O Negative" performs on stage 02 June 2007 during the music festival "Rock am Ring" (Rock at the Ring) in Nuremberg, scheduled from 01 to 03 June 2007. AFP PHOTO DDP/MICHAEL GOTTSCHALK GERMANY OUT (Photo credit should read MICHAEL GOTTSCHALK/DDP/AFP via Getty Images)
PHOENIX, AZ - JULY 2: Matt Holt of Nothingface performs at the Ozzfest Tour 2003 on July 2, 2003 at the Cricket Pavilion in Phoenix, Arizona. (Photo by Tim Mosenfelder/Getty Images)
LONDON, UNITED KINGDOM - NOVEMBER 23: Chester Bennington of Linkin Park performs at 02 Arena on November 23, 2014 in London, England. (Photo by Chiaki Nozu/WireImage)
SAO PAULO, BRAZIL - APRIL 06: Chris Cornell of Soundgarden performs on stage during the 2014 Lollapalooza Brazil at Autodromo de Interlagos on April 6, 2014 in Sao Paulo, Brazil. (Photo by Buda Mendes/Getty Images)
Dimebag Darrell in 1994. Photo: Martyn Goodacre / Getty Images
UNITED KINGDOM - NOVEMBER 1: Portrait of drummer Vinnie Paul taken on November 1, 2010. (Photo by Rob Monk/Metal Hammer Magazine/Future via Getty Images/Team Rock via Getty Images)