LOS ANGELES, CA – SEPTEMBER 24: Ozzy Osbourne of Black Sabbath performs at Ozzfest 2016 at San Manuel Amphitheater on September 24, 2016 in Los Angeles, California. (Photo by Frazer Harrison/Getty Images for ABA).

In an exclusive interview with Robin Roberts for Good Morning America, the Prince of Darkness shares his silent battle with Parkinson’s following his fall last February. Wife Sharon adds “it’s PRKN 2, which is a form of Parkinson’s….it’s not a death sentence in any stretch of the imagination but it does affect certain nerves in your body. And it’s — it’s like you have a good day, a good day, and then a really bad day.” For more on this story, click here.