Ghantasala Sai Srinivas, known professionally as S. Thaman, is an Indian music composer who predominantly works in Telugu cinema and Tamil cinema. Thaman entered the film industry as a supporting musician with the Telugu film Bhairava Dweepam in the year 1994, when he was 11 years old, he later turned into a film music composer and became popular for his work as a music director. His debut films as music director were Sindhanai Sei in Tamil, and Malli Malli in Telugu. He made his acting debut with Boys (2003).