What Medical Condition Is Affecting Dave Mustaine’s Hands? Megadeth frontman Dave Mustaine revealed that he’s suffering from Dupuytren’s contracture, a condition that pulls the fingers toward the palm of the hand. Continue reading… Related Posts:Why Dave Mustaine Chose 'Ride the Lightning' for…Dave Mustaine Wants Megadeth to Tour With MetallicaDave Mustaine Discusses Megadeth's Final Studio…Dave Mustaine on Current Relationship With…Megadeth's Dave Mustaine Shares a Concern About…Metallica Songs Co-Written by Dave Mustaine Ranked…See also Brian Burkheiser Was Admitted to Psych Ward After I Prevail Exit