Listen to Yei Unnathaan online. Yei Unnathaan is a Tamil language song and is sung by Thaman S, Ranjith, Rahul Nambiar, Suchitra and Naveen Madhav. Yei Unnathaan, from the album Kanna Laddu Thinna Aasaiya, was released in the year 2012. The duration of the song is 4:13. Download Tamil songs online from JioSaavn.