Listen to Mummy Nai Hum Biha karbo online. Mummy Nai Hum Biha karbo is a Maithili language song and is sung by Foji Fantush. Mummy Nai Hum Biha karbo, from the album Mummy Nai Hum Biha karbo, was released in the year 2023. The duration of the song is 3:07. Download Maithili songs online from JioSaavn.