Pantera had performed earlier this month at the Back to the Beginning reunion concert in Birmingham on July 5 - the historic Black Sabbath event that saw Osbourne reunite with guitarist Tony Iommi for the final time. The show marked Ozzy's last public performance.

Pantera have postponed three shows and cancelled two more as they 'need time and space to grieve' following the death of their 'family' member Ozzy Osbourne

Pantera have announced the rescheduling and cancellation of a handful of shows in order to "mourn" the recent death of Ozzy Osbourne. This past weekend, the US heavy metal band took to social media to announce that they would be rescheduling two concerts and cancelling three more to allow members of the band and their larger team to "grieve".

"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.

A former bandmate of Ozzy Osbourne has said he "wasn't prepared to see how frail he was" when they reunited for a final concert just weeks before the rocker passed away.

Johnny Depp paid tribute to Ozzy Osbourne with a special concert appearance three days after the heavy metal icon’s death at age 76 on Tuesday, July 22. Depp, 62, walked on stage during rock legend Alice Cooper’s show at The O2 Arena in London on Friday,

Johnny Depp surprised fans by joining Alice Cooper's concert in London to perform Black Sabbath's hit "Paranoid" as a tribute to Ozzy Osbourne.

Johnny Depp made a surprise appearance during an Alice Cooper show, and the two performed a classic Black Sabbath song in honor of Ozzy Osbourne.