Ragtime, riverboat excursions and the blues -- The 1920s: blues, dance bands, jazz and the radio -- Hard times in St. Louis -- World War II and its aftermath --The expansion of jazz in St. Louis -- The Blue Note Club and Gaslight Square (1960-1969) -- The Black Artists Group (BAG), the Human Arts Ensemble and the collapse of the scene (1967-1979) -- The revival of the scene (1980-1995) -- A stable jazz scene (1996-2008) -- Slow recovery from the great recession of 2008