Listen to Gaua Ke Purab online. Gaua Ke Purab is a Bhojpuri language song and is sung by Mamta Raj. Gaua Ke Purab, from the album Jab Se Chadal Navratra, was released in the year 2011. The duration of the song is 6:36. Download Bhojpuri songs online from JioSaavn.