Listen to Swara Raga Sudha Rasa online. Swara Raga Sudha Rasa is a Sanskrit language song and is sung by K.N. Shashikiran. Swara Raga Sudha Rasa, from the album Naadaarpanam, was released in the year 1998. The duration of the song is 19:14. Download Sanskrit songs online from JioSaavn.