Listen to Lal Sobujer Pataka online. Lal Sobujer Pataka is a Bengali language song and is sung by Ahobaner Shilpira. Lal Sobujer Pataka, from the album Ahoban Shilpi Goshthi, was released in the year 2017. The duration of the song is 5:01. Download Bengali songs online from JioSaavn.