Listen to Wansukma Angle (Duet) online. Wansukma Angle (Duet) is an Assamese language song and is sung by Sanjita Debbarma and Biswanath Debbarma. Wansukma Angle (Duet), from the album Wansukma Angle, was released in the year 2010. The duration of the song is 5:01. Download Assamese songs online from JioSaavn.