Listen to Lahanga Letai Dela online. Lahanga Letai Dela is a Bhojpuri language song and is sung by Mithun Babu and Nisha Gupta. Lahanga Letai Dela, from the album Lahanga Letai Dela, was released in the year 2020. The duration of the song is 3:43. Download Bhojpuri songs online from JioSaavn.