Listen to Kala Lahnga Khub online. Kala Lahnga Khub is a Rajasthani language song and is sung by KR Devta. Kala Lahnga Khub, from the album Kaju Katli Tharo Deel, was released in the year 2023. The duration of the song is 10:32. Download Rajasthani songs online from JioSaavn.