Listen to Saraswati Rahasya Upanishad online. Saraswati Rahasya Upanishad is an Odia language song and is sung by Uma Mohan. Saraswati Rahasya Upanishad, from the album Trishakti, was released in the year 2008. The duration of the song is 7:07. Download Odia songs online from JioSaavn.