With a new contract from Motown in his hand, Stevie Wonder released Music of My Mind, his first truly unified record and, with the exception of a single part on two songs, the work of a one-man-band. Music of My Mind was the first to bear the fruits of his increased focus on Moog and Arp synthesizers, though the songs never sound synthetic, due in great part to Stevie’s reliance on a parade of real instruments — organic drumwork, harmonica, organs and pianos — as well as his mastery of traditional song structure and his immense musical personality. The intro of the vibrant, tender “I Love Every Little Thing About You” is a perfect example, humanized with a series of lightly breathed syllables for background rhythm. And when the synthesizers do appear, it’s always in the perfect context: the standout “Superwoman” really benefits from its high-frequency harmonics, and “Seems So Long” wouldn’t sound quite as affectionate without the warm electronics gurgling in the background. This still ...