Listen to Un Perai Sonnalae online. Un Perai Sonnalae is a Tamil language song and is sung by Karthik Raja, Unnikrishnan and Sadhana Sargam. Un Perai Sonnalae, from the album Dumm Dumm Dumm, was released in the year 2001. The duration of the song is 5:59. Download Tamil songs online from JioSaavn.