<Table> <Tr> <Th_colspan="3"> US Modern rock promotional single </Th> </Tr> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Length </Th> </Tr> <Tr> <Td> 1 . </Td> <Td> "These Are the Days of Our Lives" </Td> <Td> 4: 18 </Td> </Tr> <Tr> <Td> 2 . </Td> <Td> "These Are the Days of Our Lives" (Edit) </Td> <Td> 3: 54 </Td> </Tr> </Table> <Tr> <Th_colspan="3"> US Modern rock promotional single </Th> </Tr> <Tr> <Th> No . </Th> <Th> Title </Th> <Th> Length </Th> </Tr> <Tr> <Td> 1 . </Td> <Td> "These Are the Days of Our Lives" </Td> <Td> 4: 18 </Td> </Tr>

These are the days of our lives theme song