Leonard Caston Jr.

Leonard Caston Jr. (born November 13, 1943) is an American rhythm and blues songwriter, record producer, pianist and singer. He recorded for both the Chess and Motown labels in the 1960s and 1970s, and co-wrote or co-produced several major hit records, including Mitty Collier's "I Had A Talk With My Man" (1964), The Supremes' "Nathan Jones" (1971), Eddie Kendricks' "Keep On Truckin'" (1973) and "Boogie Down" (1974).