Listen to Koruna Sagor online. Koruna Sagor is an Assamese language song and is sung by Raja Prashaad Dutta, Nayan Nibir and Shyamkanu Phukan. Koruna Sagor, from the album Koruna Sagor, was released in the year 2025. The duration of the song is 10:11. Download Assamese songs online from JioSaavn.