Tenor sax from Texas on album Pressure Sensitive; brother of Hubert Laws and a short while with Earth, Wind & Fire. Instrumental, apart from backing vocals by Side Effect.
Side Effect [vocal version; lyrics: Paul Allen]
Stevie Wonder [influence on groove Black Man from his album Songs In The Key Of Life]
Wood, Brass & Steel [pre Sugarhill Gang]
Incognito [n°1 NL, with singer extraordinaire Jocelyn Brown (see also: Love's Gonna Get You)]