Unintentionally Terrifying Children's Album Covers. What are "the Diddymen"? Apparently little buck-toothed hunchback trolls with comically oversized hats, the weight of which has ruined the curvature of their spines. What's most unsettling about this is we're pretty sure this image represents what Ken Dodd sees all the time. The Diddymen are always there, aren't they, Ken? Wait a second, is the Diddyman on the far left making that chick blow him?