Listen to Gualna Manja Nangko (Rubel sangma) online. Gualna Manja Nangko (Rubel sangma) is a Hindi language song and is sung by Rubel Sangma. Gualna Manja Nangko (Rubel sangma), from the album Gualna Manja Nangko, was released in the year 2023. The duration of the song is 2:33. Download Hindi songs online from JioSaavn.