Periyar Kuthu Simbu Song Lyrics | STR Madhan Karky: Periyar Kuthu is Tamil song written by Madhan Karky and composed by Ramesh Thamilmani. Periyar Kuthu song was rendered by actor Simbu [STR]. This song was produced by Deepan Boopathy and Sanjay Raghvan. The music video of the song was released today and it was directed