<Table> <Tr> <Th_colspan="2"> "Those Were the Days" </Th> </Tr> <Tr> <Td_colspan="2"> </Td> </Tr> <Tr> <Th_colspan="2"> Single by Mary Hopkin </Th> </Tr> <Tr> <Th> B - side </Th> <Td> "Turn! Turn! Turn!" </Td> </Tr> <Tr> <Th> Released </Th> <Td> <Ul> <Li> 26 August 1968 (US) </Li> <Li> 30 August 1968 (UK) </Li> </Ul> </Td> </Tr> <Tr> <Th> Format </Th> <Td> 7" single </Td> </Tr> <Tr> <Th> Recorded </Th> <Td> mid-July 1968 </Td> </Tr> <Tr> <Th> Genre </Th> <Td> Folk </Td> </Tr> <Tr> <Th> Length </Th> <Td> 5: 05 </Td> </Tr> <Tr> <Th> Label </Th> <Td> Apple </Td> </Tr> <Tr> <Th> Songwriter (s) </Th> <Td> <Ul> <Li> Boris Fomin </Li> <Li> Gene Raskin </Li> </Ul> </Td> </Tr> <Tr> <Th> Producer (s) </Th> <Td> Paul McCartney </Td> </Tr> <Tr> <Th_colspan="2"> Mary Hopkin singles chronology </Th> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> </Td> <Td> "Those Were the Days" (1968) </Td> <Td> "Goodbye" (1969) </Td> </Tr> </Table> </Td> </Tr> <Tr> <Td_colspan="2"> <Table> <Tr> <Td> </Td> <Td> "Those Were the Days" (1968) </Td> <Td> "Goodbye" (1969) </Td> </Tr> </Table> </Td> </Tr> </Table> <Tr> <Th_colspan="2"> "Those Were the Days" </Th> </Tr>

Who sang those were the days my friends