Listen to Dekha Sai Nath Badal Gayee Duniya online. Dekha Sai Nath Badal Gayee Duniya is a Bhojpuri language song and is sung by Sontosh Rai. Dekha Sai Nath Badal Gayee Duniya, from the album Dekha Sainath Badal Gai Duniya, was released in the year 2018. The duration of the song is 5:06. Download Bhojpuri songs online from JioSaavn.