Insomniac has unveiled the artist lineup for the 31st edition of Nocturnal Wonderland, set to return to Glen Helen Regional Park on September 19-20, 2026. The longest-running dance music festival in the United States brings over 80 artists spanning the full spectrum of electronic music.
Leading the charge are international heavyweights including Canadian electronic icon deadmau5, English house producer James Hype, Chicago legend Green Velvet, and Australian party starter Partiboi69. The lineup also features GRAMMY-nominated duo SIDEPIECE, masked producer Malaa, UK house talent Patrick Topping, French artist Dombresky, and…





