Listen to Gwrbwni Simang online. Gwrbwni Simang is an Assamese language song and is sung by Derha X Bro and Dengkhw Rani. Gwrbwni Simang, from the album Gwrbwni Simang, was released in the year 2024. The duration of the song is 3:48. Download Assamese songs online from JioSaavn.