Listen to Rajavidhya Rajaguhyam online. Rajavidhya Rajaguhyam is a Telugu language song and is sung by P. Susheela. Rajavidhya Rajaguhyam, from the album Geya Bhagavadgeetha, was released in the year 1986. The duration of the song is 4:58. Download Telugu songs online from JioSaavn.