Listen to Billomangal (Part-1) online. Billomangal (Part-1) is a Bengali language song and is sung by Saumitra Chattapadhyay. Billomangal (Part-1), from the album Billomangal Thakur, was released in the year 2023. The duration of the song is 17:45. Download Bengali songs online from JioSaavn.