Listen to Udhungada Sangu (From "Velai Illa Pattadhaari") online. Udhungada Sangu (From "Velai Illa Pattadhaari") is a Tamil language song and is sung by Dhanush and Anirudh Ravichander. Udhungada Sangu (From "Velai Illa Pattadhaari"), from the album Velai Illa Pattadhaari, was released in the year 2014. The duration of the song is 3:29. Download Tamil songs online from JioSaavn.