Listen to Kaahan Karvalu Galwa Laale Laal online. Kaahan Karvalu Galwa Laale Laal is a Bhojpuri language song and is sung by Dhananjay Mishra and Ravinder Kumar Raju. Kaahan Karvalu Galwa Laale Laal, from the album Daalab Rang, was released in the year 1997. The duration of the song is 6:55. Download Bhojpuri songs online from JioSaavn.