Listen to Devadhi Raaja Valka online. Devadhi Raaja Valka is a Malayalam language song and is sung by C.S.Radha Devi, Kumari Thampi and Kaviyoor Revamma. Devadhi Raaja Valka, from the album Harishchandra, was released in the year 1955. The duration of the song is 2:31. Download Malayalam songs online from JioSaavn.