The vibraphone is a cold piece of machinery: aluminum bars, metal resonator tubes, an electric motor, and a foot pedal. Milt Jackson made it sound like a human voice. This deep dive follows Bags from his birth in Detroit on January 1, 1923, through guitar at seven, piano at eleven, drums, timpani, violin, and a professional gospel touring gig at sixteen, to the moment he heard Lionel Hampton with Benny Goodman and found his instrument.

The episode explains how Dizzy Gillespie hired him in 1945, how the intermission quartet in Gillespie's big band grew into the Modern Jazz Quartet, and the creative tension between John Lewis's chamber-jazz formalism and Jackson's church-rooted swing. It also covers his hard bop work with Ray Charles and John Coltrane, his Pablo Records years, his 40-year marriage to Sandra Whittington, an honorary doctorate  ...