Listen to Kahwa Lagwalu online. Kahwa Lagwalu is a Bhojpuri language song and is sung by Rupam Kishore. Kahwa Lagwalu, from the album Chhathi Maiya (Chath Geet), was released in the year 2013. The duration of the song is 8:44. Download Bhojpuri songs online from JioSaavn.