Listen to Rahasu Ke Rahashya online. Rahasu Ke Rahashya is a Bhojpuri language song and is sung by Kajal Anokha. Rahasu Ke Rahashya, from the album Maai Ke Anokha Darbar, was released in the year 2016. The duration of the song is 9:19. Download Bhojpuri songs online from JioSaavn.