Listen to Changlang (Promo) online. Changlang (Promo) is an Assamese language song and is sung by Ramen Danah and Anushka Tarangini. Changlang (Promo), from the album Changlang (Promo), was released in the year 2023. The duration of the song is 1:20. Download Assamese songs online from JioSaavn.