Listen to Oya Susum Pawan online. Oya Susum Pawan is a Sinhalese language song and is sung by Chamara Weerasinghe. Oya Susum Pawan, from the album Best of Chamara Weerasinghe Vol. 2, was released in the year 2022. The duration of the song is 3:44. Download Sinhalese songs online from JioSaavn.