Listen to Kengru Mastan, Vol. 1 online. Kengru Mastan, Vol. 1 is an Assamese language song and is sung by Prabir Kumar, Joymoti Ray and Ranjana Debi. Kengru Mastan, Vol. 1, from the album Kengru Mastan, Vol. 1, was released in the year 2023. The duration of the song is 1:03:00. Download Assamese songs online from JioSaavn.