우리 참 좋았는데 (We Were So Happy) [In the Style of Sung Si-Kyung]

歌曲	우리 참 좋았는데 (We Were So Happy) [In the Style of Sung Si-Kyung]
歌手	Groove Edition
专辑	K-Pop Karaoke (최신가요 MR반주) Vol. 12