Listen to O Bihua Kai online. O Bihua Kai is an Assamese language song and is sung by Lakshmi Bordoloi, Siba Prasad Nath and Kumari Dharitri. O Bihua Kai, from the album Assamese Songs, was released in the year 1977. The duration of the song is 3:23. Download Assamese songs online from JioSaavn.