Listen to Unnai Yen Sandhithen online. Unnai Yen Sandhithen is a Tamil language song and is sung by Shankar Ganesh and Sushila P.. Unnai Yen Sandhithen, from the album Idhaya Thaamarai, was released in the year 1989. The duration of the song is 4:29. Download Tamil songs online from JioSaavn.