Listen to Gaunwa Wala Bam online. Gaunwa Wala Bam is a Bhojpuri language song and is sung by Pravin Mishra Bulbul. Gaunwa Wala Bam, from the album Gaunwa Wala Bam, was released in the year 2020. The duration of the song is 4:12. Download Bhojpuri songs online from JioSaavn.