The first account—prodigiously researched, richly detailed—ofthe last remarkable twenty-five years of the life and art of one ofAmerica’s greatest and most beloved musical icons. Much has been written about Louis Armstrong, but most of itfocuses on the early and middle stages of his long career. Now,Ricky Riccardi—jazz scholar and musician—takes an in-depth look atthe years in which Armstrong was often dismissed as a buffoon?ish,if popular, entertainer, and shows us instead the inventiveness anddepth of expression that his music evinced during this time. These are the years (from after World War II until his death in1971) when Armstrong entertained crowds around the world andrecorded his highest-charting hits, including “Mack the Knife” and“Hello, Dolly”; years when he collaborated with, among others, EllaFitzgerald, Duke Ellington, and Dave Brubeck; when he recorded withstrings and big bands, and, of course, with the All-Stars, hisprimary performing ensemble for more than