Listen to Rahasya Thrayam online. Rahasya Thrayam is a Sanskrit language song and is sung by Ramakrishna Sastry, T.S. Aswini Sastry, N.V. Sathyanarayana Sastry and T.S. Rohini Sastry. Rahasya Thrayam, from the album Sri Devi Mahathmyam, was released in the year 2009. The duration of the song is 16:44. Download Sanskrit songs online from JioSaavn.