Early Styles (Musicians Active before 1930)
Early Country Blues
Early Urban Blues
Early Jazz Blues
Kansas City Blues
Later Styles
Post War Jazz Blues
Chicago Blues
Modern Blues (post 1950s)
Blues in conventional pop music
... out of which 37.3% have children under the age of 18 living with them, 60.9% are married couples living together, 12.2% have a female householder with no husband ...