Shaun Ryder talks about ADHD: âIâve known all my life that something wasnât quite rightâ By Alex Green TIMES OUT Shaun Ryder talks about ADHD: âIâve known all my life that something wasnât quite rightâ Indie rock’s enfant terrible has become something of a campaigner of late. Shaun Ryder, frontman of Madchester trouble-makers Happy Mondays, has taken it upon himself to draw attention to the challenges faced by those diagnosed with attention deficit hyperactivity disorder (ADHD). “I’ve known all my life that something wasn’t quite right,” he explains down the phone from his home in Salford, Greater Manchester.