Listen to Hamar Bhagwan Nitish Kumar online. Hamar Bhagwan Nitish Kumar is a Bhojpuri language song and is sung by Mamta Singh. Hamar Bhagwan Nitish Kumar, from the album Hamar Bhagwan Nitish Kumar, was released in the year 2023. The duration of the song is 5:07. Download Bhojpuri songs online from JioSaavn.