The soundtrack was composed by A. R. Rahman

A. R. Rahman

Allah Rakha Rahman is an Indian composer, singer-songwriter, record producer, musician, and philanthropist. Described as the world's most prominent and prolific film composer by Time, his works are notable for integrating eastern classical music with electronic music sounds, world music genres and...

 and was cited as "an excellent effort".
The track Pon Magal, the remix in the album was done by Krishna Chetan.

Track #	Song	Singers	Picturization	Length	Lyricist
1	"Ellappugazhum"	A. R. Rahman A. R. Rahman Allah Rakha Rahman is an Indian composer, singer-songwriter, record producer, musician, and philanthropist. Described as the world's most prominent and prolific film composer by Time, his works are notable for integrating eastern classical music with electronic music sounds, world music genres and...	Vijay Vijay Vijay is a common given name for males in India. The word Vijay is derived from Vijaya, meaning "Victory". It is another name for Arjuna, the hero of the great Hindu epic, the Mahabharata. The word Vijay is similar in meaning to Jai, although there is a small difference...	5:31	Vaali Vaali (poet) Vaali is a Tamil poet and lyricist who writes Tamil poetry and film song lyrics. Most recently he has extended lyrics for a couple of songs in Engeyum Kaadhal for the music of Harris Jayaraj. He has also acted in several films, most notably Hey Ram, Parthale Paravasam and Poi Kaal Kudhirai...
2	"Ponmagal Vandaal"	Mohammed Aslam , Ember Phoenix	Vijay Vijay Vijay is a common given name for males in India. The word Vijay is derived from Vijaya, meaning "Victory". It is another name for Arjuna, the hero of the great Hindu epic, the Mahabharata. The word Vijay is similar in meaning to Jai, although there is a small difference... , Shriya	3:05	Alangudi Somu
3	"Nee Marilyn Monroe"	Benny Dayal Benny Dayal Benny Dayal is an Indian singer. He is a member of the band S5 launched by the channel SS Music. Originally from Kerala, he has worked as a playback singer with many noted composers to produce successful soundtracks.-Biography:Benny Dayal's parents hail from Kollam district, Kerala...  , Ujjayinee	Vijay Vijay Vijay is a common given name for males in India. The word Vijay is derived from Vijaya, meaning "Victory". It is another name for Arjuna, the hero of the great Hindu epic, the Mahabharata. The word Vijay is similar in meaning to Jai, although there is a small difference...  , Namitha	6:14	Na. Muthukumar Na. Muthukumar Na. Muthukumar is a Tamil poet and lyricist, who writes lyrics for Tamil film songs.-Career:Muthukumar began his career wanting to be a director and worked under Balu Mahendra for four years. But then he became a lyricist, beginning with the lyrics for the songs of the Tamil film Veera Nadai,...
4	"Valayapatti Thavile"	Naresh Iyer Naresh Iyer Naresh Iyer is a playback singer from Chennai, India. Naresh Iyer has rendered film songs in several Indian languages and has several chart hits to his credit. His rendition of "Roobaroo" from the movie Rang De Basanti composed by A. R. Rahman topped the music charts for many weeks in 2006 and won...  , Ujjayinee, Madhumitha Madhumitha Madhumitha is an Indian actress, who has appeared in films in various South Indian industries, frequently in Tamil and Telugu films...	Vijay Vijay Vijay is a common given name for males in India. The word Vijay is derived from Vijaya, meaning "Victory". It is another name for Arjuna, the hero of the great Hindu epic, the Mahabharata. The word Vijay is similar in meaning to Jai, although there is a small difference... , Shriya	5:44	Na. Muthukumar
5	"Kelamal Kaiyile"	Sriram Parthasarathy Sriram Parthasarathy Sriram Parthasarathy is an award-winning Tamil playback singer singing predominantly in Tamil. He is also an accomplished Carnatic Classical singer and a talented Veena player who is well versed with complete classical knowledge... , Saindhavi Saindhavi Saindhavi is a Carnatic music singer and a South Indian film playback singer.-Personal life:Saindhavi is engaged to G. V. Prakash and will get married in December 2011. They studied together in Chettinad Vidyashram.-Discography:...	Vijay Vijay Vijay is a common given name for males in India. The word Vijay is derived from Vijaya, meaning "Victory". It is another name for Arjuna, the hero of the great Hindu epic, the Mahabharata. The word Vijay is similar in meaning to Jai, although there is a small difference... , Shriya	5:27	Thamarai Thamarai Thamarai is a Tamil poet, lyricist, writer and former journalist. She is best known for writing lyrics for Tamil films only in Tamil language, often even in very purest Tamil...
6	"Maduraikku Pogathadee"	Benny Dayal Benny Dayal Benny Dayal is an Indian singer. He is a member of the band S5 launched by the channel SS Music. Originally from Kerala, he has worked as a playback singer with many noted composers to produce successful soundtracks.-Biography:Benny Dayal's parents hail from Kollam district, Kerala... , Archith, Dharshana Dharshana Darshana is a playback singer for films in India. She has over 200 stage shows to her credit. She is currently residing in Bay Area SFO and shuttles between India and USA for her music projects.-Early career:...	Vijay Vijay Vijay is a common given name for males in India. The word Vijay is derived from Vijaya, meaning "Victory". It is another name for Arjuna, the hero of the great Hindu epic, the Mahabharata. The word Vijay is similar in meaning to Jai, although there is a small difference... , Shriya	5:23	Pa. Vijay

Controversy

After the movie released, a man named Muhammad Farook filed a case in the court claiming that he had create the story in this movie. The case was made against the producer. Before seeking legal redressal both the parties approached the Producer’s Council wherein it was decided that Muhammad Farook should be paid 6.5 lakhs.

However, after a few days of steady running of the movie, Muhammad claimed that he had been paid only 1 lakh. Aggrieved by this, Muhammad Farook sought a stay order in the court of law to stall the movie’s progress. The case came up before Judges A P Shah and Jothymani.