Listen to Unnaipartha online. Unnaipartha is a Tamil language song and is sung by S.P. Balasubrahmanyam and Vairamuthu. Unnaipartha, from the album Kaadal Mannan / Kaadhal Vedham, was released in the year 2013. The duration of the song is 5:24. Download Tamil songs online from JioSaavn.