Listen to Mamu Kasam Janu (Nagpuri) online. Mamu Kasam Janu (Nagpuri) is a Hindi language song and is sung by Sanjog Bansal. Mamu Kasam Janu (Nagpuri), from the album Mamu Kasam Janu, was released in the year 2022. The duration of the song is 1:03. Download Hindi songs online from JioSaavn.