Listen to Xhao Nilagar online. Xhao Nilagar is an Assamese language song and is sung by Anupam Saikia and Bornali Kalita. Xhao Nilagar, from the album Jaan Oi Jaan, was released in the year 1999. The duration of the song is 5:33. Download Assamese songs online from JioSaavn.