"The Fiddle and the Drum" remains the primary focus for Mitchell, who's also in the midst of treatments for Morgellons syndrome" http://www.billboard.com/bbcom/news/joni-mitchell-hopes-to-spread-fiddle-1003943464.story
Another famous person with Morgellon's is Billy Koch, a former Major League baseball player.
"Brandi Koch of Clearwater Beach, Fla., says she feels as if she's living in a horror movie. She claims she has colored fibers coming out of her skin. Brandi is married to Billy Koch" http://abcnews.go.com/primetime/story?id=2283503&page=1