Arizona’s Innings Festival is officially expanding to a three-day format in 2026, ramping up its profile with a powerhouse trio of headliners: Mumford & Sons, Blink-182, and Twenty One Pilots. This move marks a significant upgrade from previous editions, offering attendees a richer, more varied festival experience.
The 2026 lineup promises a blend of folk-rock, pop-punk, and genre-bending alternative sounds that align perfectly with Innings’ reputation for diverse, high-energy performances. This expansion signals the festival’s growing ambition to become a major stop for music fans in the Southwest.
Festivalgoers can expect more stages, longer days, and an even bigger slate of artists complementing the headliners. Stay tuned as the full lineup announcement is expected soon, promising surprises alongside the already stellar confirmed acts.
Source: Mumford & Sons, Blink-182 & Twenty One Pilots Headline Innings Festival 2026