Listen to Barjwngsw Birfalangbai online. Barjwngsw Birfalangbai is an Assamese language song and is sung by Bwhwithi Basumatary. Barjwngsw Birfalangbai, from the album Barjwngsw Birfalangbai, was released in the year 2025. The duration of the song is 4:15. Download Assamese songs online from JioSaavn.