Listen to Oh Vaanam Ulla (Duet) online. Oh Vaanam Ulla (Duet) is a Tamil language song and is sung by Ilaiyaraaja, K.J. Yesudas and Uma Ramanan. Oh Vaanam Ulla (Duet), from the album Puthiya Swarangal, was released in the year 2024. The duration of the song is 5:13. Download Tamil songs online from JioSaavn.