Listen to Lahngwa Lasrail online. Lahngwa Lasrail is a Bhojpuri language song and is sung by Golu Dabbang and savita yadav. Lahngwa Lasrail, from the album Lahngwa Lasrail, was released in the year 2025. The duration of the song is 4:06. Download Bhojpuri songs online from JioSaavn.