더 늙기전에 더 지치기전에[Credit]Executive produced by 안인배Words by 유세윤, B.O.KMusic by 유세윤, B.O.KArranged by B.O.KProduced by 유세윤Sung by 유세윤Featuring by 안영미Mix by 서동광 @ Penthouse StudiosMaster by 서동광 @ Penthouse Studios