Listen to Om Sakthi Om Sakthi online. Om Sakthi Om Sakthi is a Tamil language song and is sung by S.A. Rajkumar and Shankar Mahadevan. Om Sakthi Om Sakthi, from the album Rajakaali Amman, was released in the year 2000. The duration of the song is 5:03. Download Tamil songs online from JioSaavn.