Listen to Hiyar Sasotiya Oi online. Hiyar Sasotiya Oi is an Assamese language song and is sung by Krishnamoni Nath. Hiyar Sasotiya Oi, from the album Gasakot Bhangi Jawo Jator, was released in the year 2013. The duration of the song is 2:31. Download Assamese songs online from JioSaavn.