Listen to Kab Lehbu Durga Avtar online. Kab Lehbu Durga Avtar is a Bhojpuri language song and is sung by Diwakar Singh "Rangbaaz" and Chetna. Kab Lehbu Durga Avtar, from the album Pyara Darbar Mai Ke, was released in the year 2009. The duration of the song is 5:28. Download Bhojpuri songs online from JioSaavn.