The American jazz musician and bassist with the Modern Jazz Quartet, Percy Heath, began his musical apprenticeship in 1946, after Air Force service. It was just the right time. Though the double bass had always been used sporadically in jazz, performers capable of advancing both its rhythmic and harmonic role into a distinctive jazz-bass language were arriving on the scene more slowly than trumpeters, saxophonists or pianists.
But by the 1940s, the place of the bass had significantly changed. Swing specialists like Pops Foster, John Kirby and Walter Page had brought animation, drive and swing - as well as harmonic breadth - to bass technique, and Duke Ellington's young star, Jimmy Blanton, had added a soloistic agility that rewrote the book on the instrument