Listen to Dewar Ho La Da Kawar Kalkatiya online. Dewar Ho La Da Kawar Kalkatiya is a Bhojpuri language song and is sung by Naveen Naina and Kajal Raj. Dewar Ho La Da Kawar Kalkatiya, from the album Dewar Ho La Da Kawar Kalkatiya, was released in the year 2022. The duration of the song is 3:51. Download Bhojpuri songs online from JioSaavn.