<Table> <Tr> <Th_colspan="2"> British blues </Th> </Tr> <Tr> <Th> Stylistic origins </Th> <Td> <Ul> <Li> Blues </Li> <Li> British jazz </Li> <Li> skiffle </Li> <Li> electric blues </Li> <Li> rhythm and blues </Li> </Ul> </Td> </Tr> <Tr> <Th> Cultural origins </Th> <Td> Mid-twentieth - century United Kingdom </Td> </Tr> <Tr> <Th> Typical instruments </Th> <Td> <Ul> <Li> Guitar </Li> <Li> piano </Li> <Li> harmonica </Li> <Li> electric organ </Li> <Li> bass guitar </Li> <Li> drums </Li> <Li> saxophone </Li> <Li> vocals </Li> </Ul> </Td> </Tr> <Tr> <Th> Derivative forms </Th> <Td> <Ul> <Li> British acoustic blues </Li> <Li> British electric blues </Li> </Ul> </Td> </Tr> <Tr> <Th_colspan="2"> Fusion genres </Th> </Tr> <Tr> <Td_colspan="2"> <Ul> <Li> Blues rock </Li> </Ul> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> British blues </Th> </Tr>

American blues revival bands exclude which of the following