Listen to Lahengwa Tohar Pichkari online. Lahengwa Tohar Pichkari is a Bhojpuri language song and is sung by Ram Raghav and Deepmala. Lahengwa Tohar Pichkari, from the album Bum Bat Holi, was released in the year 2011. The duration of the song is 7:55. Download Bhojpuri songs online from JioSaavn.