Listen to Hey Mahadev Sarwnashi online. Hey Mahadev Sarwnashi is a Bhojpuri language song and is sung by Hari Shankar Upadhyay. Hey Mahadev Sarwnashi, from the album Hey Mahadev Sarwnashi, was released in the year 2022. The duration of the song is 5:05. Download Bhojpuri songs online from JioSaavn.