Listen to Bahngi Lach Lach Lachke online. Bahngi Lach Lach Lachke is a Bhojpuri language song and is sung by Khushbu Uttam. Bahngi Lach Lach Lachke, from the album Chhath Puja Special 2018, was released in the year 2018. The duration of the song is 3:50. Download Bhojpuri songs online from JioSaavn.