Ghantasala Sai Srinivas Thaman known professionally as Thaman S, earlier as S S Thaman, is an Indian music composer, professional drummer, and playback singer who predominantly works in Telugu films and Tamil films. Thaman entered the film industry as a supporting musician with the Telugu film Bhairava Dweepam in 1994, and later became a film music composer. His debut films as music director were Malli Malli (2009) in Telugu and Sindhanai Sei (2009) in Tamil.