'Stewart combines a strong sense of form and graphic vitality with an unerring eye for gesture and expression. The spontaneity of his concert and recording studio candids is at least equaled by the intimacy of his formal portraiture. Clearly his subjects--from Billie Holiday to Wynton Marsalis--trusted him completely, and he never violated that trust. For years jazz fans have been seeing Stewart's work on album covers and in magazines. Here his pictures...