1947 James Pankow, American trombonist, arranger and composer (Chicago - "Make Me Smile"; "Colour My World"), born in St. Louis, Missouri
From wiki wiki: Pankow has scored most of Chicago's brass arrangements. Although he is not one of the band's principal vocalists, he sang lead vocals for two Chicago songs: "You Are On My Mind" and "Till the End of Time"
8-21 1938Kenny Rogers, American singer-songwriter (The Gambler, Through the Years) and entrepreneur (Kenny Rogers Roasters), born in Houston, Texas (d. 2020)