Function, the artistic moniker of David Sumner, is a renowned techno musician and producer whose work has significantly influenced the genre's landscape. Hailing from New York and later relocating to Berlin, Function has been a pivotal part of the electronic music scene since the 1990s. His discography is replete with compositions that delve into the depths of techno, characterized by their intricate textures and cerebral soundscapes. Among his most notable releases, the "Green EP" and "Existenz" showcase his ability to blend atmospheric layers with pulsating rhythms, revealing the complexities of modern techno.

Function's music is not just about dancefloor kinetics; it often transcends into a realm of electronic meditation, as evidenced by albums like "Awakening from the Illusory Self" and "Incubation". The release "Subject F (Transcendence)" suggests a journey into the metaphysical dimensions of sound, offering listeners an experience that goes beyond mere auditory input. His track "Blindness", as well as his more experimental works such as "Mi Estudio / Two Ninety One", highlight his range and versatility as a producer. Throughout his career, Function has remained a figure of innovation in the electronic music community, consistently pushing the boundaries of techno with each new release, including his narrative-rich "Electric City".