Who composed the score for the film Pudhukottaiyilirundhu Saravanan?
Pudhukottaiyilirundhu Saravanan:  The music for the film was scored by Yuvan Shankar Raja, while Krishnakanth produced the venture. Yuvan Shankar Raja: Yuvan Shankar Raja (born 31 August 1979) is an Indian singer-songwriter, film score and soundtrack composer, and occasional lyricist from Chennai, Tamil Nadu.
Yuvan Shankar Raja