Listen to Unnai Unnai Thane online. Unnai Unnai Thane is a Tamil language song and is sung by K.J. Yesudas and Latha Kannan. Unnai Unnai Thane, from the album Yaro Azhaikirargal, was released in the year 1984. The duration of the song is 3:14. Download Tamil songs online from JioSaavn.