Listen to Un Paarvayil (Duet) online. Un Paarvayil (Duet) is a Tamil language song and is sung by K.J. Yesudas and K. S. Chithra. Un Paarvayil (Duet), from the album Amman Kovil Kizhakale, was released in the year 2021. The duration of the song is 3:56. Download Tamil songs online from JioSaavn.