<Tr> <Th_colspan="2"> "The Imperial March" </Th> </Tr> <Tr> <Th_colspan="2"> Single by London Symphony Orchestra </Th> </Tr> <Tr> <Th_colspan="2"> from the album The Empire Strikes Back </Th> </Tr> <Tr> <Th> Released </Th> <Td> April 29, 1980 </Td> </Tr>

The imperial march is only heard in one of the star wars films