AFTERSHOCK & RELENTLESS BEATS PRESENT SYSTEM OVERLOAD – A NEW BASS FESTIVAL EXPERIENCE February 27 & 28, 2026 | Rawhide Event Center | Phoenix, AZ

Aftershock and Relentless Beats introduce System Overload, a high-impact two-day bass festival built to rupture expectations, delivering underground power and fan-favorite heavyweights February 27–28, 2026, in Phoenix.