Footage of a baby crying whenever her mother sings a particular song that she made up. <br /><br />The video, filmed in New Jersey, USA on April 18, shows little Harmony Grace getting emotional as her mother sings.<br /><br />Her father later wrote online: "My wife told me our baby girl Harmony Grace always cries when she sings her this song she made up. <br /><br />"So I turned on the camera and sure enough Harmony Grace cries only when she sings her this song."
