Listen to Bolo Har Har Mahadeo Allaho Akbar online. Bolo Har Har Mahadeo Allaho Akbar is a Hindi language song and is sung by Ashok Kumar. Bolo Har Har Mahadeo Allaho Akbar, from the album Chal Chal Re Naujawan, was released in the year 1944. The duration of the song is 2:33. Download Hindi songs online from JioSaavn.