Listen to Un Vizhigalil online. Un Vizhigalil is a Tamil language song and is sung by Harini, Na Muthukumar and G.V.Prakash Kumar. Un Vizhigalil, from the album Darling (Original Motion Picture Soundtrack), was released in the year 2014. The duration of the song is 5:04. Download Tamil songs online from JioSaavn.