It's not exactly fair to peg the Undisputed Truth as a one-hit wonder, because they did have a few hits for Motown in the first half of the 1970s (albeit only one big one), as well as made half a dozen albums for the label. Still, it's not that far from the truth. Nothing else they did matched the strength of "Smiling Faces Sometimes," which made number three in 1971. Crafted by Norman Whitfield, Motown's most adventurous producer of the time, it employed the funk-psychedelic guitars and ominous, socially aware lyrics that were also characteristic of his work with the Temptati...