Listen to Sondura Numba online. Sondura Numba is a Sinhalese language song and is sung by Rathna Sri Wijesinghe. Sondura Numba, from the album Suwanda Muwarada, Vol. 1, was released in the year 2004. The duration of the song is 3:09. Download Sinhalese songs online from JioSaavn.