"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.

Bassist Geezer Butler is recalling the leadup to Black Sabbath’s final concert before bandmate Ozzy Osbourne’s death. “The rehearsals for that final show started a month before [the concert] at a studio in the Oxfordshire countryside,

Black Sabbath bassist Terence 'Geezer' Butler shared an essay about his friendship with Ozzy Osbourne and their final gig together before the rocker's death at age 762. In the essay, Butler said he 'wasn’t prepared to see how frail he was.