APRIL 06: (EDITORS NOTE: Image has been converted to black and white.) Singer Serj Tankian of System of a Down performs at The Forum on April 6, 2015 in Inglewood, California. (Photo by Kevin Winter/Getty Images)
NOVEMBER 06: Singer Ozzy Osbourne (L) and bassist Geezer Butler of Black Sabbath attend "An Evening With Black Sabbath" at The GRAMMY Museum on November 6, 2013 in Los Angeles, California. (Photo by Mike Windle/WireImage)
NOVEMBER 06: James Hetfield of Metallica performs on stage during ATLive 2021 concert at Mercedes-Benz Stadium on November 06, 2021 in Atlanta, Georgia. (Photo by Paras Griffin/Getty Images for ATLive)
FEBRUARY 25: Frontman James Hetfield of Metallica performs at Allegiant Stadium on February 25, 2022 in Las Vegas, Nevada. (Photo by Ethan Miller/Getty Images)
Ozzy Osbourne attends the Ozzy Osbourne Album Special on SiriusXM's Ozzy's Boneyard Channel at at SiriusXM Studios on July 29, 2022 in Los Angeles, California.
DECEMBER 04: Joe Elliott of Def Leppard speaks during the press conference for THE STADIUM TOUR DEF LEPPARD – MOTLEY CRUE – POISON at SiriusXM Studios on December 04, 2019 in Los Angeles, California. (Photo by Emma McIntyre/Getty Images for SiriusXM)
