Listen to Thillana Om Sai (Sanskrit) online. Thillana Om Sai (Sanskrit) is a Carnatic language song and is sung by Sai Sisters. Thillana Om Sai (Sanskrit), from the album Sai Rathna Geetham, was released in the year 2000. The duration of the song is 6:29. Download Carnatic songs online from JioSaavn.