Listen to Upar Bolawe Kabo online. Upar Bolawe Kabo is a Bhojpuri language song and is sung by M N Sonu. Upar Bolawe Kabo, from the album Mare Bhatar Lagatar, was released in the year 2019. The duration of the song is 4:21. Download Bhojpuri songs online from JioSaavn.