Listen to Swasti Vachakam online. Swasti Vachakam is a Sanskrit language song and is sung by H. A. Sastry and Y.N. Sharma. Swasti Vachakam, from the album Rudra Namakam,Chamakam, was released in the year 1980. The duration of the song is 1:26. Download Sanskrit songs online from JioSaavn.