John Harvey Wyre was a U.S.-born Canadian percussionist, composer, and music educator. He worked as percussionist with a number of important orchestras in North America, notably serving for many years as the principal timpanist of the Toronto Symphony Orchestra. He was a founding member of the percussion ensemble Nexus, with which he performed for over 30 years. He was also artistic director of World Drums with whom he organized and directed performances at several major international events. His music compositions have been performed by ensembles throughout the world, including the New York Philharmonic, the Cleveland Orchestra, the CBC Radio Orchestra, and the Japan Philharmonic among others.