Call and response : the blues of accommodation, the blues of resistance
To be Black is to be blue : the blues profession and negotiating the "Black place" during Jim Crow
Leavin' the Jim Crow town : the great migration and the blues's broadening horizon
Jim Crow's war for democracy : the blues people and World War I
Workin' on the project : the blues of the great flood and Great Depression
Uncle Sam called me : World War II and the blues counterculture of inclusion.