From Mouna Raagam to OK Kanmani, Mani Ratnam is one director who has never ceased to amaze the filmgoers with his varied scripts. Despite being a maverick filmmaker, Mani Ratnam will be more remembered for his songs, be it Andhi Mazhai Megam or Mental Manadhil. Since his debut film, Mani Ratnam has always used songs as a powerful narrative device. In his 25th film, Mani Ratnam is teaming up with Karthi, who worked as an erstwhile assistant director before landing a role in Kaatru Veliyidai, which is tipped to be a romantic drama. While the song Kaatru Veliyidai will be out on February 2, here are 15 best songs of Mani Ratnam you need to watch. Mouna Raagam - Mandram Vandha Nayagan - Nee Oru Kadhal Sangeetham Agni Natchathiram - Raja Raajathi Thalapathi - Sundari Kannal Roja - Pudhu Vellai Mazhai Thiruda Thiruda - Chandralekha Bombay - Kannalane Iruvar - Narumugaye Alaipayuthey - Evano Oruvan Kannathil Muthamittal - Kannathil Muthamittal Aa...