Listen to Unnai Naan Santhithen online. Unnai Naan Santhithen is a Tamil language song and is sung by Viswanathan Ramamurthy and P. Susheela. Unnai Naan Santhithen, from the album G. Hr Hits Of Valee, was released in the year 2000. The duration of the song is 3:24. Download Tamil songs online from JioSaavn.