Famous producer AM Rathnam's father Arani Munuswamy passed away at Buchireddypalem in Nellore district on January 8. The 94 year old is said to have departed due to natural causes. AM Rathnam made his first film in Telugu ‘Kartavyam’ and the film turned out to be a super duper hit and he became famous producer in Tollywood and Kollywood. His father, Munuswamy passed away on Friday, due to the age-related illness. Munuswamy has two sons and five daughter. We all know that his elder son AM Rathnam is a prominent producer and his younger son A Dayakar is the famous distributer. At this juncture, this comes across as a great loss to his family.