In December 2003, Osbourne was involved in an accident while riding his four-wheel all-terrain vehicle at his English estate. As a result, he suffered fractures in eight ribs, a vertebra and his left collarbone. While speaking with Britain’s Sunday Mirror, the rock star said he "died" twice and was in a coma for eight days following the accident.

On the Jan. 29 episode of his Sirius XM show, "Ozzy Speaks," with co-host Billy Morrison, Osbourne, 76, admitted he was having problems walking but remained positive.

Ozzy Osbourne is struggling to walk amid his battle with Parkinson’s disease, but his singing voice is “as good as ever,” according to his wife, Sharon Osbourne. The “Crazy

Sharon Osbourne gave an update on how Parkinson’s disease has impacted husband Ozzy Osbourne’s legs as the musician prepares to reunite with Black Sabbath in July for his final concert.

The performance, called “The Back to the Beginning,” will cap off an all-day event featuring sets from several iconic heavy metal acts.

Sharon Osbourne has admitted she's feeling "very emotional" about her husband Ozzy Osbourne's final performance. The show, dubbed Back To The Beginning, will take place at Birmingham's Villa Park on 5 July.

The July 5th concert will mark the final performance from both Black Sabbath and Ozzy Osbourne. Sharon Osbourne: Black Sabbath Reunion Concert Will Also Feature Ozzy Osbourne’s Final Solo Show

Ozzy Osbourne gave an update on his physical condition amid his ongoing battle with Parkinson's disease as he prepares for his final performance with Black Sabbath.