Question: The 2003 film Winner was scored by which son of film composer Ilaiyaraaja?
Context: Yuvan Shankar Raja (born 31 August 1979) is an Indian singer-songwriter, film score and soundtrack composer, and occasional lyricist from Chennai, Tamil Nadu.  He has predominantly scored music for Tamil films.  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".  After initial struggle, he made his big break with the "Thulluvadho Ilamai" soundtrack (2001), and evolved as one of Tamil cinema's most sought-after composers by the mid-2000s. Winner is a 2003 Indian Tamil language action comedy film written and directed by Sundar C.  The film stars Prashanth and Kiran in lead roles, while Arti Agarwal,Vadivelu, Vijayakumar, M. N. Nambiar and Riyaz Khan among others play other supporting roles.  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. Paa (Hindi: पा, English: "Father") is a 2009 Indian comedy-drama film directed by R. Balakrishnan (credited onscreen as R. Balki) starring Amitabh Bachchan, Abhishek Bachchan, and Vidya Balan.  The film is based on a rare genetic condition known as progeria and places emphasis on a father-son relationship.  Amitabh Bachchan and Abhishek Bachchan, in real life, are father and son respectively, but in "Paa", they played opposite roles.  The film was released worldwide on 4 Dec 2009.  Veteran composer Ilaiyaraaja scored the music.  The film was critically acclaimed in India and fared well at the box office.  Despite a warm reception from Indian film critics, the film received mixed reviews from overseas film critics, according to the websites Metacritic and Rotten Tomatoes. Mayabazar is a 1995 Indian Tamil comedy horror film directed by KR.  The film stars Ramki and Urvashi in the lead roles.  The film score and the soundtrack were composed by film composer Ilaiyaraaja. Minmini (born P. J. Rosily, 12 August 1970) is a South Indian film playback singer.  She is remembered especially for the song "Chinna Chinna Aasai" from "Roja", the debut work of film composer A. R. Rahman.  Though she is from Kerala, most of her memorable songs are in Tamil, most of them composed by Ilaiyaraaja and A. R. Rahman.  Her hit Malayalam songs include "Souparnikamritha" from "Kizhakkunarum Pakshi", "Oonjal Urangi", and "Neelaraavi" from "Kudumbasametham".  She has lent her voice to hit songs from films including "Enga Thambi" (1993), "Karuththamma" (1994), and "Thevar Magan" (1992).  She made a comeback in 2015 with the song "Kanmaniye" from "Mili". Girl with a Pearl Earring is the soundtrack of the 2003 film of the same name starring Scarlett Johansson, Colin Firth, Tom Wilkinson, Cillian Murphy and Judy Parfitt.  It was written by the French film composer Alexandre Desplat. Ilaiyaraaja (born 2 June 1943 as Gnanathesikan) is an Indian film composer who works in the South Indian cinema predominantly in Tamil since mid 1970s.  Widely regarded as the greatest Indian music composer of all time, Ilaiyaraaja is also an instrumentalist, conductor, singer, and songwriter.  He has composed more than 6000 songs and provided film scores for more than 1000 films, particularly being acclaimed for his background scores. Bhavatharani is an Indian Tamil singer and music director.  She is the daughter of film composer Ilaiyaraaja and her brothers are the noted film composers Karthik Raja and Yuvan Shankar Raja.  She has mostly sung songs under the direction of her father and brothers.  She was awarded the National Film Award for Best Female Playback Singer in 2000 for her rendition of the song "Mayil Pola Ponnu Onnu" from the film "Bharathi", composed by her father Ilaiyaraaja. Sishtla Sreeramamurthy Janaki (born 23 April 1938), popularly known as S. Janaki, is an Indian playback singer and occasional music-composer from Andhra Pradesh.  She is one of the best-known playback singers in South India and has recorded 48,000 songs in 17 Languages like Kannada, Malayalam, Tamil, Telugu, Odiya, Hindi, Bengali, Tulu, Sanskrit, Sinhalese, Badaga, Punjabi, Urdu, Japanese, German, Latin and Arabic languages.  Starting in 1957, her career has spanned six decades.  She has recorded songs in more than 17 regional Indian languages and foreign languages.  She has won four National Film Awards and 33 different State Film Awards.  Her association with singer S. P. Balasubrahmanyam and composer Ilaiyaraaja is well known.  In the 1960s, 1970s and 1980s her duets with P. B. Srinivas, S.P.Balasubramanyam and with Dr. Rajkumar were some of the most romantic duets in the history of Tamil and Kannada film music. Julian Karikalan is an Award-winning, Indian born Australian filmmaker, known for his feature film “Love and Love Only” which is the first-ever English language film for which the most prolific film composer of Indian cinema, Maestro Ilaiyaraaja has composed original songs and the complete score.
Answer: Yuvan Shankar Raja