Listen to Swmkhwr Gwthang online. Swmkhwr Gwthang is an Assamese language song and is sung by Rubeen and Simi. Swmkhwr Gwthang, from the album Swmkhwr Gwthang - Single, was released in the year 2024. The duration of the song is 4:40. Download Assamese songs online from JioSaavn.