Mattias Östling, known professionally as Rolando Simmons, is a Swedish electronic music producer celebrated for his innovative approach to experimental techno. Recording under both his primary alias and as Trackermatte, he has built an extensive discography that showcases his versatility across various electronic genres. His music is characterized by vast analog-crafted soundscapes, funk-infused bass lines, and warm, teeming melodies, often exploring territories that are both dark and strange. Simmons has released music on esteemed labels such as Love Love Records, Analogical Force, and 030303 Records, solidifying his reputation within the electronic music community. ([idmdiscovery.com](https://www.idmdiscovery.com/artist/rolando-simmons?utm_source=openai))