Listen to Bir Bali Bajrangi Sada online. Bir Bali Bajrangi Sada is a Bhojpuri language song and is sung by Mamta Thakur. Bir Bali Bajrangi Sada, from the album Shwet Vasan, was released in the year 2014. The duration of the song is 5:48. Download Bhojpuri songs online from JioSaavn.