Listen to Nilaakoi Akasat online. Nilaakoi Akasat is an Assamese language song and is sung by Zubeen Garg, Anupam, Krishnamoni and Mahendra. Nilaakoi Akasat, from the album Joonbiri, was released in the year 2011. The duration of the song is 4:49. Download Assamese songs online from JioSaavn.