Listen to Lahnga Lakhnuwa Fat Jai online. Lahnga Lakhnuwa Fat Jai is a Bhojpuri language song and is sung by Santosh Rai. Lahnga Lakhnuwa Fat Jai, from the album Lahnga Lakhnuwa Fat Jai, was released in the year 2021. The duration of the song is 3:50. Download Bhojpuri songs online from JioSaavn.