Arrambam is the soundtrack album, composed by Yuvan Shankar Raja, to the 2013 film of the same name, directed by Vishnuvardhan starring Ajith Kumar, Arya, Nayantara and Taapsee Pannu. The album consists of six tracks. Pa. Vijay penned all lyrics for the songs. It was released on 19 September 2013. The album opened at number one on iTunes India within a few minutes after its release at midnight, which, according to Sify, "no Tamil album has done before".

Yuvan Shankar Raja was signed on to compose the film's soundtrack and score, becoming his sixth project starring Ajith Kumar. In November 2012, Yuvan Shankar Raja composed a new song for the film. On 23 April 2013 the composer tweeted that he had completed three songs, and that one of which was a "mass intro song" rendered by Shankar Mahadevan.Vijay Yesudas stated that he had sung a "celebration song" in the film.

In August 2013 it was reported that Vairamuthu's younger son Kabilan Vairamuthu was roped in to pen lyrics for a song in the film, the first time working with Yuvan. His lyrics were scrapped later and all five songs were written by Pa. Vijay only.

The music rights were sold to Sony Music India.

Yuvan Shankar Raja had handed over the master copy of the audio to the film's producer on 21 August and it was reported that the soundtrack would release on 9 September for Vinayagar Chaturthi. On 14 September 2013, Sony Music India announced that the album would be released directly to stores on 19 September, while also revealing the track list.

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