The album composed by A. R. Rahman[1] with lyrics written by Vivek,[2] consists of five songs, two of which were released as singles prior to the audio launch, held on 2 October 2018.

"Simtaangaran" begins in Chennai Tamil sung by Bamba Bakya, followed by additional vocals provided by Vipin Aneja.

"Oruviral Puratchi" is a revolutionary number sung by A. R. Rahman, serving as a motivational song to stand up against electoral fraud, which was the main theme of the movie.

Srinidhi Venkatesh also sings as a backing vocal along with additional singers such as Sathyaprakash, Nakul Abhyankar, Aravind Srinivas, Deepak and Santhosh.

This song is deemed energetic and lively, showing off Sundar's(Vijay) prowess as corporate criminal fighting against the politicians in the movie.

[9] The audio release event of the film was conducted in a much peculiar way, where for the very first time, the audience were given the privilege of launching the music album online by the means of the production company's website.

[10] The audio launch event held a live telecast aired on Sun TV, and on their exclusive paid service called SunNXT.

Indiaglitz gave a 4 out of 5 star rating, but cited: "Sarkar though rich in techno and electronic treatment, finds a winning combo with its amazing lyrics".

Kolly Buzz rated it 3.8 out of 5 and quoted "AR Rahman escalates the musical platform of Vijay to next level through Sarkar".