Listen to Har Har Mahadev online. Har Har Mahadev is a Hindi language song and is sung by Debajyoti Mishra, Sonu Nigam, Shreya Ghoshal, and more. Har Har Mahadev, from the album Dharm, was released in the year 2007. The duration of the song is 0:24. Download Hindi songs online from JioSaavn.