Listen to Oliyin Deva Rahasiyam online. Oliyin Deva Rahasiyam is a Tamil language song and is sung by Kalpana. Oliyin Deva Rahasiyam, from the album Yesuvin Arumarunthu, Pt. 1, was released in the year 2024. The duration of the song is 4:09. Download Tamil songs online from JioSaavn.