Listen to Jab Gaini Gawanwa online. Jab Gaini Gawanwa is a Bhojpuri language song and is sung by Omkar Prince. Jab Gaini Gawanwa, from the album Jab Gaini Gawanwa, was released in the year 2020. The duration of the song is 6:04. Download Bhojpuri songs online from JioSaavn.