Listen to Kawan Farlas Lahanga online. Kawan Farlas Lahanga is a Bhojpuri language song and is sung by Bablu Sawariya. Kawan Farlas Lahanga, from the album Kawan Farlas Lahanga, was released in the year 2022. The duration of the song is 4:05. Download Bhojpuri songs online from JioSaavn.