Listen to Vallaathoru Yogam online. Vallaathoru Yogam is a Malayalam language song and is sung by Kannur Rajan and S.P. Balasubrahmanyam. Vallaathoru Yogam, from the album Vaardhakyapuraanam, was released in the year 1994. The duration of the song is 5:27. Download Malayalam songs online from JioSaavn.