Returning to The Festival Grounds at Subaru Park September 11–12, Breakaway Philadelphia 2026 will run 26 acts across two stages plus a silent disco, headlined by Tiësto, Marshmello, ISOxo, and SOFI TUKKER. It’s a headline block that covers nearly the full commercial width of the genre without feeling like it was assembled by committee.
ISOxo is the most interesting name on the marquee. The San Diego producer’s ascent, from Knock2’s collaborator to a headline draw with a genuinely distinct sonic identity, has been one of the defining arcs in American bass music over the past three years, and…
