Vaali was born in an Iyengar brahmin family[4] as T. S. Rangarajan on 29 October 1931 to Srinivasan Iyengar and Ponnammal Iyengar. His native place is Thirupparaithurai, Tiruchirappalli district. Growing up, he studied at Higher Secondary School for Boys, Srirangam, Srirangam till he finished his SSLC. He went to Madras in 1950 seeking an opportunity in the Tamil film industry.[5] In the 1960s and 1970s, he received patronage from actor M. G. Ramachandran and became a successful lyricist, in competition with poet Kannadasan, which he had chronicled in his autobiography Naanum Indha Nootrandum. Vaali has also authored other books such as Avathara Purushan, Pandavar Bhoomi, Ramanuja Kaviyam, Krishna Vijayam, Thamizh Kadavul, Kalaignar Kaviyam, Krishna Bhakthan and Vaaliba vaali. His song "Amma Endru Azhaikatha Uyir Illaiye" is carved in the stone in a temple in Trichy.[6] He wrote songs for M. G. Ramachandran in 64 films and also for Sivaji Ganesan in 80 films.[citation needed] He has written more than 15000 songs in Tamil films.[7]