Washington, March 24 -- Singer and songwriter Ozzy Osbourne could perform at the Black Sabbath farewell show. Zakk Wylde, the metal legend's longtime collaborator and guitarist, shared what the show could look like.

According to Wylde, Osbourne revealed he can no longer walk because of Parkinson's disease, which he was diagnosed with in 2003 and could be performing from a "throne," reported People.

In a recent episode of Riff X's Metal XS, he said, With Oz and his throne that just flies over the stadium or whatever, [where he] shoots out buckets of water and does everything like that."

The Black Label Society musician also noted that he hopes Osbourne's farewell concert will not be his last.

"So if Oz has a great time and it's just, l...