Listen to Bolo Har Har Gangay online. Bolo Har Har Gangay is a Hindi language song and is sung by Rakesh Kala and Radha Pandey. Bolo Har Har Gangay, from the album Ganga Maa Ka Mandir, was released in the year 2021. The duration of the song is 6:14. Download Hindi songs online from JioSaavn.