New Delhi, May 10 (ANI): Indian music maestro A.R.Rahman made the entire nation proud when he won two Oscars for 'Slumdog Millionaire' in 2009. The 'Rockstar' music composer recently launched the trailer of film 'Pele: Birth of a Legend' for which he has given the music. The film is an upcoming American biographical film about the Brazilian football legend Pele.