John Summit's Experts Only Festival Adds Levity to Lineup and Reveals 2026 Brand Partners

John Summit's Experts Only Festival, set for September 19-20, 2026, on Randall's Island, has announced the addition of rising bass trio Levity to its lineup. The festival, which anticipates 50,000 fans, also revealed its official 2026 brand partners. Saturday GA single-day tickets are already sold out, indicating high demand for the electronic music event.