Breakaway Philadelphia returns to Subaru Park with Tiësto, Marshmello, ISOxo, and SOFI TUKKER

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 giving him top billing alongside Tiësto and Marshmello. SOFI TUKKER bring live performance and actual songcraft to a bill otherwise built on DJ sets. The undercard is deep and unusually well-sequenced. Layton Giordani represents the techno end and has become one of the more credible American exports in that lane. Malaa’s Alter Ego set, Deathpact’s anonymous bass project, and Whethan’s return all sit in the middle of the bill, with AVELLO — a Dancing Astronaut Artist to Watch in 2026 continuing a breakout year that’s taken him from Ophelia debut to festival regular. House gets real representatio...