'기정 (GiJung)' 싱글앨범"Perfume (Feat. uhm-slang)"하늘이 MT 보내주세요[Credit]Composer by 기정 (GiJung), 88 (Eighty Eight)Produced by 기정 (GiJung), 88 (Eighty Eight)Sing by 기정 (GiJung), uhm-slang Lyricist by 기정 (GiJung), uhm-slangArtwork by A.pro