One of the leading cover groups of the mid-'50s, the Diamonds adapted current R&B hits into pop gold of their own. Hailing from Toronto, the Canadian quartet (consisting of Ted Kowalski, Phil Leavitt, Bill Reed, and Dave Somerville) signed with Mercury in 1955 and immediately zoomed up pop play lists with covers of the Teenagers' "Why Do Fools Fall in Love"; the Willows' "Church Bells May Ring"; and their biggest hit of all, a sanitized version of the Gladiolas hit "Little Darlin'." Fronted by David Somerville, the quartet hit with an original, the smooth dance outing "The Str...