Listen to Boson Poro Maa online. Boson Poro Maa is a Bengali language song and is sung by Mahesh Ranjan Som and Goutam Ganguly. Boson Poro Maa, from the album Boson Poro Maa, was released in the year 2007. The duration of the song is 5:20. Download Bengali songs online from JioSaavn.