Listen to Kawar Kare lach Lach online. Kawar Kare lach Lach is a Bhojpuri language song and is sung by Umesh Diwana. Kawar Kare lach Lach, from the album Kawar Kalkatia, was released in the year 2020. The duration of the song is 3:48. Download Bhojpuri songs online from JioSaavn.