Norman Jay concludes a profile of music industry giant Quincy Jones , the enormously successful composer, record producer, arranger and conductor. 4: A look at Jones's work since the late 1980s, including Back on the Block (1989) and Q'sJook Joint (1994), both the result of artistic reinvention. Plus interviews with Will Smith , Ice-T and long-time collaborators Phil Ramone and Greg Phillanganes.