J.J. Johnson, known as the spiritual father of modern trombone, has been a notable figure in the history of jazz. His career has embodied virtually every innovation and development in jazz over the past half-century. In this first comprehensive biography, filmography, catalog of compositions, and discography, the authors explore Johnson's childhood and early education, document his first compositions, and examine his classical roots, thereby creating a unique and powerful illustration of the composer's technical and stylistic development. This paperback edition has a new appendix on Johnson's untimely death and an index to song titles.