Marc Cohn is walking in his truth ... what many of my colleagues, friends and family already know. About five years ago, I was diagnosed with Parkinson’s disease,” Cohn announced on social ...

Marc Cohn has taken took Instagram to reveal his hope amid his Parkinson's disease diagnosis. "I feel like it's time to tell you, my fans, what many of my colleagues, friends and family already know.

By Rania Aniftos Marc Cohn has taken took Instagram to reveal ... what many of my colleagues, friends and family already know. About 5 years ago, I was diagnosed with Parkinson’s disease ...