sistar (씨스타) - lonely (color coded han|rom|eng lyrics) | by seungbin sistar (씨스타) - lonely (color coded han|rom|eng lyrics) | by seungbin official video sistar (씨스타) - lonely (color coded han|rom|eng lyrics) | by seungbin live sistar (씨스타) - lonely (color coded han|rom|eng lyrics) | by seungbin cover