Listen to Sadguru Oh Sainadha online. Sadguru Oh Sainadha is a Telugu language song and is sung by J. Purushothama Sai, Renuka and Parupalli Sri Ranganth. Sadguru Oh Sainadha, from the album Sri Sai Divyagaanam, was released in the year 2001. The duration of the song is 5:17. Download Telugu songs online from JioSaavn.