Question: Who directed and composed music for the 2006 film that K. J. Singh won a National Film Award for Best Audiography for?

full_context: Document 1: Charan Raj (composer): M. R. Charan Raj is an Indian composer and singer known for his work in Kannada cinema. For his work in "Jeerjimbe" (2016), he was awarded the Karnataka State Film Award for Best Music Director.
Document 2: A. S. Laxmi Narayanan: A. S. Laxmi Narayanan (commonly referred to as Laxmi Narayanan) is an audiographer - sound engineer, mixer and sound editor from Vellore in Tamil Nadu. He is based in A. R. Rahman's studio, the Panchathan Record Inn and AM Studios. He won the National Film Award for Best Audiography for his work on the acclaimed feature film "Kannathil Muthamittal" (2002), directed by Mani Ratnam. He has also won the Tamil Nadu State Film Award for Best Audiographer for the various films in 2005.
Document 3: O (film): O is a 2001 American drama film, and a loose modern adaptation of William Shakespeare's "Othello", set in an American high school. It stars Mekhi Phifer and Josh Hartnett.
Document 4: Ajay−Atul: Ajay-Atul (Marathi: अजय-अतुल) is the music alias of Indian music director-composer duo of brothers Ajay and Atul Gogavale. In 2008, Ajay-Atul won the Best Music Direction award at the 56th National Film Awards from the Government of India for contributing music to the Marathi film "Jogwa". The pair made their debut on the 2015 Forbes India Celebrity 100 List securing a position of 82. They are first Indian music director to record their music at Sony scoring studios in Hollywood for marathi movie "Sairat".|
Document 5: Ok Jaanu: OK Jaanu (English: "OK Darling" ) is a 2017 Indian romantic drama film directed by Shaad Ali, story and screenplay by Mani Ratnam. Produced by Mani Ratnam and Karan Johar under their banners Madras Talkies and Dharma Productions respectively. The film stars Aditya Roy Kapur and Shraddha Kapoor in the lead roles, portraying a young couple in a live-in relationship in Mumbai with Naseeruddin Shah and Leela Samson play supporting roles as an older couple in the film, portraying the younger couple's landlords. Eesh Kakkkar plays Tara's ex-boyfriend. A. R. Rahman composed the film's score and soundtrack. Gulzar is the dialogue writer of this film. Gulzar has also written the lyrics for the songs in the film. It is an official remake of Mani Ratnam's Tamil film "O Kadhal Kanmani" starring Dulquer Salmaan and Nithya Menon.
Document 6: National Film Award for Best Audiography: The National Film Award for Best Audiography is one of the National Film Awards presented annually by the Directorate of Film Festivals, the organisation set up by Ministry of Information and Broadcasting, India. It is one of several awards presented for feature films and awarded with Rajat Kamal (Silver Lotus).
Document 7: Omkara (2006 film): Omkara is a 2006 Indian crime drama film adapted from Shakespeare’s "Othello", co-written and directed by Vishal Bhardwaj. It starred Ajay Devgan, Saif Ali Khan, Vivek Oberoi and Kareena Kapoor in the lead roles, supported by Naseeruddin Shah, Konkona Sen Sharma and Bipasha Basu. The director Vishal Bhardwaj himself composed the entire music for the film, including the background score, with lyrics by Gulzar. The film is set in Meerut, a town in Western Uttar Pradesh.
Document 8: K. J. Singh: Kanwarjit Singh Sawhney, a.k.a. K. J. Singh is an Indian audio engineer based in Mumbai who won the 54th National Film Award for Best Audiography and Filmfare Award for Best Sound Design with Shajith Koyeri and Subash Sahu for his work on the 2006 film "Omkara".
Document 9: Humko Deewana Kar Gaye: Humko Deewana Kar Gaye (translation: "You Made Me Crazy") is a 2006 Indian Hindi romantic drama film directed by Raj Kanwar, produced by Raj Kanwar, Bhushan Kumar & Krishan Kumar and starring Akshay Kumar and Katrina Kaif, Bipasha Basu, Anil Kapoor and Manoj Joshi also star in the movie in supporting roles. The film is inspired by British romantic movie "Notting Hill". The film is produced by the Indian music company, T-Series and Inderjit Films Combine. The movie's score and soundtrack is composed by Anu Malik with lyrics by Sameer. Himesh Reshammiya rendered a special song for the film which became extremely popular. The film released on 14 April 2006. The music of the film released on 2 February 2006.
Document 10: Sukhwinder Singh: Sukhwinder Singh (born 18 July 1971) is an Indian Bollywood playback singer. Singh is famous for singing "Chaiyya Chaiyya" for which he won the Best Male Playback Award at the 1999 Filmfare Awards. The song, from Mani Ratnam's 1998 film "Dil Se..", was composed by A. R. Rahman, written by Gulzar, and sung in duet with Sapna Awasthi. It was also featured in the musical "Bombay Dreams" and, in remixed arrangements, in the titles and credits segments of Spike Lee's 2006 film, "Inside Man". Singh later gained more international fame for singing "Jai Ho" from the film "Slumdog Millionaire", which won an Academy Award for Best Original Song and a Grammy Award for Best Song Written for a Motion Picture, Television or Other Visual Media. His rendition for the 2014 released film "Haider" fetched him the National Film Award for Best Male Playback Singer.
Document 11: Othello (1990 film): Othello is a 1990 film produced by the Royal Shakespeare Company, starring Ian McKellen, Willard White, Imogen Stubbs, and Zoë Wanamaker. It is based on a stage production of William Shakespeare's play "Othello", directed by Trevor Nunn, and later rethought for TV and filmed in a studio. It was shot in a black box theater, so minimal props or scenery were needed, and aired 23 June 1990 on "Theatre Night".
Document 12: Otello (1986 film): Otello is a 1986 film based on the Giuseppe Verdi opera of the same name, which was itself based on the Shakespearean play "Othello". The film was directed by Franco Zeffirelli and starred Plácido Domingo in the title role, Katia Ricciarelli as Desdemona and Justino Díaz as Iago. For the movie's soundtrack, Lorin Maazel conducted the Orchestra and Chorus of the Teatro alla Scala. The film premiered in West Germany on August 28, 1986 and received a U.S. theatrical release on September 12, 1986. It was nominated for a Bafta Award and a Golden Globe for Best Foreign Language Film.
Document 13: Othello: Othello ("The Tragedy of Othello, the Moor of Venice)" is a tragedy by William Shakespeare, believed to have been written in 1603. It is based on the story "Un Capitano Moro" ("A Moorish Captain") by Cinthio, a disciple of Boccaccio, first published in 1565. The story revolves around its two central characters: Othello, a Moorish general in the Venetian army and his unfaithful ensign, Iago. Given its varied and enduring themes of racism, love, jealousy, betrayal, revenge and repentance, "Othello" is still often performed in professional and community theatre alike, and has been the source for numerous operatic, film, and literary adaptations.
Document 14: Arati Ankalikar-Tikekar: Arati Ankalikar-Tikekar (born in Bijapur, Karnataka) is a two-time National Award winning Indian classical singer who is active mostly in Marathi, Konkani and Hindi film Industry. She is known for her unique high-pitch singing and style which she has earned in Agra as well as Gwalior and Jaipur- Atrauli gharanas. Arati's performances are marked by her command over both rhythm and melody. She received her first National Award for Best Female Playback Singer for the Konkani film 'Anternaad', based on the life of a classical singer for the year 2006. She has also received Maharashtra State Award (best playback singer), V.Shantaram Award and Maharashtra Times Award for a Marathi Film De Dhakka (2008). Later in 2013, she was awarded with National Award for Best Female Playback singer for the second time for a Marathi movie, Samhita. She is married to Indian film actor Uday Tikekar. Her daughter Swanandi Tikekar who is in her mid-twenties dabbles in acting as well.
Document 15: Om Allah: Om Allah is an upcoming film directed by Sameer Khan who was once associate director to Faisal Saif. The film stars Pakistani actress Meera and Indian sports promoter turned anchor Aushim Khetarpal. It is said that this film revolves around the real life Match Fixing incident of Aushim Khetarpal.
ground_truth: Vishal Bhardwaj