Ozzy Osbourne had a long friendship with Motörhead frontman Lemmy Kilmister, and the two musicians now have something eerily in common in death. Both hard rock legends died exactly 17 days after powering through their final concerts amid illness.

Insiders say Black Sabbath's Back To The Beginning show in his hometown on July 5 made him a much younger man in his last days.

Ozzy Osbourne died at 76 following a heartfelt final concert with Black Sabbath, leaving fans and family in mourning

Ozzy Osbourne was at home amid the things he loves most in the days leading up to his death, a source tells PEOPLE. Osbourne, 76, died on Tuesday, July 22, with his family, including wife Sharon, by his side.

"Pirates of the Caribbean" star Johnny Depp joined Alice Cooper on stage in London Friday to honor late rock icon Ozzy Osbourne with a performance of Black Sabbath's hit "Paranoid."

The sweet moment was shared on the "Fashion Police" alum's Instagram Stories two days before Ozzy's family announced his death.

Black Sabbath guitarist Tony Iommi said he thinks bandmate Ozzy Osbourne was "determined" to play the group's farewell show and "really just held out" to do so weeks before his death.

Ozzy passed away on Tuesday ‘surrounded by loved ones’ at the age of 76, which according to the rocker, is exactly how he wanted his final moments to go. In May, the rock star told The Guardian that he was finished with his on stage persona and wanted to make his grandkids his priority until the end.

The rocker and his wife, Sharon Osbourne, had reportedly moved to Buckinghamshire, England, for their "final chapter" as his health declined.

The legendary Black Sabbath rocker, who was dubbed the Prince of Darkness, died “surrounded by love” Tuesday at age 76.

Watch Ozzy Osbourne give his final live performance, 'Paranoid' with Black Sabbath, just weeks before his death at 76.