Listen to Bai Kopai Kelangme online. Bai Kopai Kelangme is an Assamese language song and is sung by Bijoy Lekthe and Nitu Timungpi. Bai Kopai Kelangme, from the album Tengne Un-Eh 2, was released in the year 2021. The duration of the song is 4:21. Download Assamese songs online from JioSaavn.