Listen to Rangab Lahanga Lakhnauwa online. Rangab Lahanga Lakhnauwa is a Bhojpuri language song and is sung by Daroga Dildar. Rangab Lahanga Lakhnauwa, from the album Rangab Lahanga Lakhnauwa, was released in the year 2020. The duration of the song is 4:39. Download Bhojpuri songs online from JioSaavn.