Listen to Unnai Oru Oodhum online. Unnai Oru Oodhum is a Tamil language song and is sung by K. S. Chithra. Unnai Oru Oodhum, from the album Maapillai Vandachu, was released in the year 2017. The duration of the song is 5:01. Download Tamil songs online from JioSaavn.