<Tr> <Th_colspan="2"> "Ein feste Burg ist unser Gott" </Th> </Tr> <Tr> <Td_colspan="2"> Hymn by Martin Luther </Td> </Tr> <Tr> <Td_colspan="2"> "Ein feste Burg" with Luther's signature </Td> </Tr> <Tr> <Th> Written </Th> <Td> c. 1529 (1529) </Td> </Tr>

Who sings a mighty fortress is our god