Osbourne's Black Sabbath colleagues - Tony Iommi, Bill Ward, and Geezer Butler - will be in attendance, alongside Metallica's James Hetfield. Sir Elton John is also anticipated to

"Singer Yungblud, who became close with Ozzy in recent years, is going to give a reading. His Sabbath bandmates, Tony Iommi, Bill Ward, and Geezer Butler, will be there, along with James Hetfield from Metallica." “Elton John is also hoping to join the family at the church,” they continued.