Listen to Bolo Har Har Mahadev online. Bolo Har Har Mahadev is a Bhojpuri language song and is sung by Jyoti Mahi. Bolo Har Har Mahadev, from the album Bolo Har Har Mahadev, was released in the year 2018. The duration of the song is 2:35. Download Bhojpuri songs online from JioSaavn.