<Tr> <Td_colspan="2"> <Ul> <Li> British blues </Li> <Li> Canadian blues </Li> <Li> Chicago blues </Li> <Li> Delta blues </Li> <Li> Detroit blues </Li> <Li> hill country blues </Li> <Li> Kansas City blues </Li> <Li> Louisiana blues </Li> <Li> Memphis blues </Li> <Li> New Orleans blues </Li> <Li> Piedmont blues </Li> <Li> St. Louis blues </Li> <Li> swamp blues </Li> <Li> Texas blues </Li> <Li> West Coast blues </Li> </Ul> </Td> </Tr> <Ul> <Li> British blues </Li> <Li> Canadian blues </Li> <Li> Chicago blues </Li> <Li> Delta blues </Li> <Li> Detroit blues </Li> <Li> hill country blues </Li> <Li> Kansas City blues </Li> <Li> Louisiana blues </Li> <Li> Memphis blues </Li> <Li> New Orleans blues </Li> <Li> Piedmont blues </Li> <Li> St. Louis blues </Li> <Li> swamp blues </Li> <Li> Texas blues </Li> <Li> West Coast blues </Li> </Ul> <Li> hill country blues </Li> <Li> Kansas City blues </Li>

The text of the more contemporary urban blues was typically based on the form