Listen to Kunu Upai Nai online. Kunu Upai Nai is an Assamese language song and is sung by Uttam Bonia and Rajeev Raaj. Kunu Upai Nai, from the album Kunu Upai Nai, was released in the year 2023. The duration of the song is 3:39. Download Assamese songs online from JioSaavn.