Listen to Kaahe Unkh Perataru online. Kaahe Unkh Perataru is a Bhojpuri language song and is sung by Indu Sonali and Sawan Kumar. Kaahe Unkh Perataru, from the album Kaat Ke Rakh Deb, was released in the year 2015. The duration of the song is 4:33. Download Bhojpuri songs online from JioSaavn.