Kaaviya Thalaivan (Epic Ruler) is the 2014 soundtrack album to the Tamil historical fiction film of the same name, written and directed by Vasanthabalan. A. R. Rahman has composed the original songs and score for the film. Being a period film, the music of film reflects the sounds during the 1920s pre-Independence Indian era. The album marks poet Vaali's last lyrical work for this A. R. Rahman musical film. Prior to recording the original songs, Rahman carried out a research for six months for the music. Majority of the tracks were recorded by nine months, beginning from October 2012. Every song in the film has an underlying concept that justifies the screenplay. Prior to the album release, three tracks "Vaanga Makka Vaanga", "Yaarumilla" and "Aye Mr. Minor!" were released as singles on 1