Deshamanya Kala Keerthi Dr.Premasiri Khemadasa (Sinhala: ?????? ?????????? ?????? ) (25 January 1937 – 24 October 2008) also known as "Khemadasa Master" was a Sri Lankan music composer.
Exploring the various styles of music around the world Khemadasa endeavoured to develop a unique style of music.
He combined Sinhala folk tunes, Hindustani music, Western music and many other streams of music in his compositions while adapting them to fit contemporary music.