The Bass Music Halloween Experience Delivers a Monsterous Lineup, Featuring Subtronics, Excision, INZO, ATLiens, and More, to Wild Horse Pass Festival Grounds Tickets GoOn Sale Thursday, June 25 at 10a PST Phoenix, AZ (June 22, 2026)- With a reputation for making the loud louder, Aftershock, the earth-shattering bass sub-brand of Relentless Beats, the Southwest’s most prolific independent promoters, has summoned … Continue reading AFTERSHOCK AND RELENTLESS BEATS SUMMON SOMETHING LOUD, WITH HEX, OCTOBER 30-31, 2026