Swedish Marines Sing 'Greased Lightning' - Video
28 January 2014, 06:00 | Updated: 28 January 2014, 12:19
Watch Swedish soldiers perform a version of the classic musical song!
The troops filmed their own homage to the 1978 film at their base camp in Afghanistan.
Staying true to the original moves, the group lip synch along with the music.
Watch the funny video above!