Listen to Ossthavaa online. Ossthavaa is a Tamil language song and is sung by Suchitra, Vasundhara Das, Shankar Mahadevan, Unni Menon, Krishnaraj, Malaysia Vasudevan, P. Unnikrishnan, Nithyasree Mahadevan, Yugendran, Mano, Karthik, Sriram Parthasarathy, Prasanna, Srinivas, Harish Raghavendra and Deva. Ossthavaa, from the album Deva Hits, was released in the year 2003. The duration of the song is 6:00. Download Tamil songs online from JioSaavn.