Geezer Butler honored Ozzy Osbourne with a moving tribute, reflecting on their early days, lifelong bond, and emotional final show in Birmingham.

"I didn’t realize then that I would never see Ozzy again after that night," Butler writes of the July 5 "Back to the Beginning" show in England.

Black Sabbath’s Geezer Butler is reflecting on the band's final rehearsals with Ozzy Osbourne. In a piece written for The Sunday Times, the band's co-founder detailed how "frail" the late rockstar was in the lead up to their Villa Park show in Birmingham,