Listen to Bam Tohar Kawar Lakhanauaa online. Bam Tohar Kawar Lakhanauaa is a Bhojpuri language song and is sung by Sonu Sagar and Radha Rani. Bam Tohar Kawar Lakhanauaa, from the album Kawar Ba Lachkauaa, was released in the year 2020. The duration of the song is 3:40. Download Bhojpuri songs online from JioSaavn.