Listen to Naithok Khumbar online. Naithok Khumbar is an Assamese language song and is sung by Bibha Debbarma and Suhel Debbarma. Naithok Khumbar, from the album Swrwk Swrwk, was released in the year 2008. The duration of the song is 4:52. Download Assamese songs online from JioSaavn.