Listen to Proshosti Estobo Gaan online. Proshosti Estobo Gaan is a Bengali language song and is sung by Panjeri Group. Proshosti Estobo Gaan, from the album Proshosti Estobo Gaan, was released in the year 2024. The duration of the song is 4:49. Download Bengali songs online from JioSaavn.