Listen to Hero Hamahu Banabay online. Hero Hamahu Banabay is a Bhojpuri language song and is sung by Guddu Lahari and Savita Mauriya Gunjan. Hero Hamahu Banabay, from the album Hero Hamahu Banabay, was released in the year 2022. The duration of the song is 4:57. Download Bhojpuri songs online from JioSaavn.