Listen to Lahanga Uthake Rangwa Dal Delkau online. Lahanga Uthake Rangwa Dal Delkau is a Bhojpuri language song and is sung by Nitish Sarkar. Lahanga Uthake Rangwa Dal Delkau, from the album Lahanga Uthake Rangwa Dal Delkau, was released in the year 2025. The duration of the song is 3:17. Download Bhojpuri songs online from JioSaavn.