The Fifth Dimension's unique sound lay somewhere between smooth, elegant soul and straightforward, adult-oriented pop, often with a distinct flower-power vibe. Although they appealed more to mainstream listeners than to a hip, hardcore R&B audience, they had a definite ear for contemporary trends; their selection of material helped kickstart the notable songwriting careers of Jimmy Webb and Laura Nyro, and their biggest hit was a medley from the hippie musical +Hair, "Aquarius/Let the Sunshine In." The group's soaring, seamless harmonies were given appropriately sweeping, orchestrated period production by Bones Howe, which often placed their records closer to California-style sunshine pop. That's actually part of the reason why the best singles from the Fifth Dimension's heyday of the late '60s and early '70s still evoke their era with uncanny precision. The Fifth Dimension began life in Los Angeles in 1965 as the Versatiles. Lamonte McLemore, Ron Townson, and Billy Davis, J! r. all grew up in St. Louis, and moved to Los Angeles independently of one another; each was trained in a different area -- jazz, opera, and gospel/R&B, respectively. Marilyn McCoo was the first female singer to join, and she was soon augmented by Florence LaRue; both were ex-beauty pageant winners who'd attended college in the LA area. Their demo tape was rejected by Motown, but after a one-off single for Bronco, they caught the attention of singer Johnny Rivers, who'd just set up his own label, Soul
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