Listen to O Sai Swamy Sri Sai online. O Sai Swamy Sri Sai is a Telugu language song and is sung by Satyadev Kancharana and Parthasarathy. O Sai Swamy Sri Sai, from the album Sai Darshanam, was released in the year 2002. The duration of the song is 4:14. Download Telugu songs online from JioSaavn.