Listen to Kab Hoi Gavna Hamar online. Kab Hoi Gavna Hamar is a Bhojpuri language song and is sung by Nikhil-Vinay, Udit Narayan and Deepa Narayan Jha. Kab Hoi Gavna Hamar, from the album Kab Hoi Gavna Hamaar, was released in the year 2003. The duration of the song is 6:45. Download Bhojpuri songs online from JioSaavn.