Donald Mathew is an Indian musician, playback singer and film score composer who works in the Malayalam film industry. A doctor by profession and a musician by passion, he started out singing tracks for artists like K.J. Yesudas and S.P. Balasubrahmanyam before making his debut as a composer with devotional albums. In 2017, Donald made his film debut as a composer and playback singer with the romantic drama Melle.