The 2003 film Winner was scored by which son of film composer Ilaiyaraaja?
Winner (film): Winner is a 2003 Indian Tamil language action comedy film written and directed by Sundar C. Winner (film):  The film, which has music scored by Yuvan Shankar Raja and camera work handled by Prasad Murella, released on 27 September 2003 and became a blockbuster hit at the box office. Yuvan Shankar Raja:  The youngest son of the greatest tamil film composer Ilaiyaraaja, he began his musical career in 1996, at age 16, when he composed the film score for "Aravindhan".
Yuvan Shankar Raja