Listen to Kab Hoyi Gawna Hamaar online. Kab Hoyi Gawna Hamaar is a Bhojpuri language song and is sung by Rekha Rao. Kab Hoyi Gawna Hamaar, from the album Kab Hoyi Gawna Hamaar, was released in the year 2018. The duration of the song is 5:34. Download Bhojpuri songs online from JioSaavn.