Listen to Porosh Lalse Obosh Aalose online. Porosh Lalse Obosh Aalose is a Bengali language song and is sung by Indra Sarkar and Nishith Sadhu. Porosh Lalse Obosh Aalose, from the album Aami Dekhechhi Jiban Bhore, was released in the year 2011. The duration of the song is 3:59. Download Bengali songs online from JioSaavn.