Listen to Rangwa Saali Dalwa La online. Rangwa Saali Dalwa La is a Bhojpuri language song and is sung by Raushan Singh and Shilpi Raj. Rangwa Saali Dalwa La, from the album Rangwa Saali Dalwa La, was released in the year 2022. The duration of the song is 3:23. Download Bhojpuri songs online from JioSaavn.