Listen to Nirdhan Bani Baba online. Nirdhan Bani Baba is a Bhojpuri language song and is sung by Rajni Singh. Nirdhan Bani Baba, from the album Rajau Devghar Chala, was released in the year 2015. The duration of the song is 6:12. Download Bhojpuri songs online from JioSaavn.