Listen to Bangla Alaaf online. Bangla Alaaf is a Bengali language song and is sung by Shadin S20, Provat Tonoy and AfterLlif Beatz. Bangla Alaaf, from the album Bangla Alaaf, was released in the year 2025. The duration of the song is 2:18. Download Bengali songs online from JioSaavn.