Listen to Lahanga Mahanga Farwaibu Ka online. Lahanga Mahanga Farwaibu Ka is a Bhojpuri language song and is sung by R P Singh. Lahanga Mahanga Farwaibu Ka, from the album Lahanga Mahanga Farwaibu Ka, was released in the year 2023. The duration of the song is 2:59. Download Bhojpuri songs online from JioSaavn.