Anderson Benoit Gallegos operates as Mersiv, a producer and DJ based in Denver, Colorado, known for his signature style of freeform bass and dubstep. He emerged in the electronic music circuit with his breakout 2019 single "Beautiful & Filthy" on WAKAAN, followed by his expansive 2021 debut album "Pretty Dark Loud" via his own imprint, MorFlo Records. His sound merges heavy sub bass frequencies and intricate sound design with therapeutic, emotive melodies. Gallegos has become a fixture at major North American events, delivering notable performances at Electric Forest, Red Rocks Amphitheatre, and The Caverns. He frequently collaborates with peers across the bass music spectrum, releasing tracks like "Trippy Land" with Tape B and Juicy J, and "Digital Night Drive" alongside INZO. Mersiv has maintained a prolific output through recent years, releasing his 2025 album "444" and his 2026 single "Fast Lane" with CREG, while embarking on extensive joint tours and expanding his MorFlo Records catalog.