One of Stax's less typical acts, the Astors recorded five singles for the label between 1961 and 1967; only "Candy" was a hit, making number 12 on the R&B chart (and smaller waves on the pop listings) in 1965. More doo-wop-influenced than most Southern soul groups, the Astors actually found much of their audience in Philadelphia, a town that always favored soul harmony vocals. Rawer in presence and execution than most artists on the Stax roster, the Astors recorded too sporadically to establish a distinctive imprint. Their sides hold substantial interest for serious soul fans,...