Muthuvel Karunanidhi (born as Daksinamoorthy on 3 June 1924) is an Indian politician and the 3rd Chief Minister of Tamil Nadu. He is the President of Dravida Munnetra Kazhagam , a political party based in Tamil Nadu. He became Chief Minister for the first time in 1969. On 13 May 2006, he became the Chief Minister for the fifth time. He is also known for his writing works in the Tamil film industry. During the Thooku Medai play, M. R. Radha gave him the title of Kalaignar ( pronunciation ) , which he is still called by his supporters till date.