효린(HYOLYN) - YOU AND I항상 넌 나에게 빛이나는 존재야우리가 항상 함께이길 바라며[Credit]Executive Produced by ReHExecutive Director by HYOLYNCreative Director by Seongrye Seo, Suyon Choi, Hwasik Jeon, Jiyun MaGlobal Producer 72@THE KEY ARTIST AGENCYLyrics by HYOLYN, Melanie Fontana, GG Ramirez, Michel “Lindgren” SchulzComposed by HYOLYN, Melanie FontanaArranged by LindgrenRecorded by Lindgren @ The Green RoomMixed by Lindgren @ The Green RoomMastered by 권남우 @ 821 Sound Mastering