a tribute to the  Tamil language , features a fusion of various musical styles, including  Carnatic ,  Folk ,  Acoustic ,  Sufi ,  Rock  and  Rap . Lyrics : Honable Chief Minister Kalaignar M. Karunanidhi Music Director : Isai Puyal A.R.Rahman Singers : A.R.Rahman, Yuvan Shankar Raja, T.M.Soundararajan, P.Susheela, Hariharan, Benny