Listen to Ek Hai Ishwar online. Ek Hai Ishwar is a Hindi language song and is sung by Ashok Waingankar and Sachidanand Appa. Ek Hai Ishwar, from the album Sai Ke Gun Gaao, was released in the year 1999. The duration of the song is 7:10. Download Hindi songs online from JioSaavn.