Lee Seung Gi ~ Severance Hospital Family Concert May 21, 2015 (3) May 26, 2015 credit. lsg-yueyue (weibo)
Lee Seung Gi ~ Severance Hospital Family Concert May 21, 2015 (2) May 25, 2015 credit. http://m.dcinside.com/view.php?id=leeseunggi&no=532554&page=
Lee Seung Gi ~ Severance Hospital Family Concert May 21, 2015 May 24, 2015 credit. http://m.blog.naver.com/poizon111/220368972171