Soundtrack from Knocking on Heavens Door to find you merry christmas only you (feat. yoo heeyeol) & do hyun yoon knockin' on heaven's door lee sora, merry christmas only you (feat. yoo heeyeol), do hyun yoon & ro hong chul do not go away from me (bonus track) lee sora & merry christmas only you (feat. yoo heeyeol)