Harry Gilbert Trythall was an American composer, electronic music pioneer, keyboardist, pianist of jazz and contemporary classical music, a lifelong educator, and a multimedia enthusiast. He often collaborated with artists (notably Prof. Don Evans to create engrossing public experiences. Dr. Trythall founded the Electronic Music Plus Festival in the late 1960s and hosted events at universities across the United States. As a musician, Trythall is best known for his experiments and compositions in electronic music. For instance, "Planet" by Four Tet and "myriad.industries" by Oneohtrix Point Never sample his 1980 compositions "Echospace" and "Luxicon II".