Listen to Lahanga Kahwa Letail Ba online. Lahanga Kahwa Letail Ba is a Bhojpuri language song and is sung by Amit Singh. Lahanga Kahwa Letail Ba, from the album Lahanga Kahwa Letail Ba, was released in the year 2023. The duration of the song is 3:37. Download Bhojpuri songs online from JioSaavn.