<Li> "I Gotta Dream On" (UK) </Li> <Li> "Traveling Light" (US) </Li> <Tr> <Th> Released </Th> <Td> April 16, 1965 (1965 - 04 - 16) (UK) May 1965 (US) </Td> </Tr> <Tr> <Th> Format </Th> <Td> 7 - inch single </Td> </Tr>

Who wrote don't know much about biology