Although not a huge name in jazz, Melvin Sparks brought his Grant Green-influenced guitar to quite a few soul-jazz and organ combo recordings of the late '60s and early '70s. A lover of jazz as well as R&B and blues, the Houston native took up the guitar at 11, and was only 13 when he sat in with B.B. King. In 1963 he joined the Upsetters, an R&B show band that backed Little Richard, Sam Cooke, and other big names. After leaving the Upsetters, Sparks played with Jack McDuff in 1966-1967. The improviser was very much in demand in the late '60s and early '70s, and he was feature...