System Overload Festival returns to Chandler, Arizona on February 27-28, 2026, delivering two days of heavy dubstep, electronic, riddim, house, and bass music. The festival features headliners Slander, Wooli, Liquid Stranger, and Eptic, alongside rising stars like Hol!, Akeos, and BadKlaat across a 28-artist lineup. Electronic music fans can expect performances from both established and emerging artists representing the United States, Sweden, United Kingdom, and France. This standalone festival event focuses exclusively on bass-heavy genres, making it a premier destination for dubstep and electronic music enthusiasts in the Southwest.