Panic! at the Disco and Blink-182 will headline the fourth edition of Las Vegas’ When We Were Young Festival, set to take place at the Las Vegas Festival Grounds on October 18, 2025.

The lineup includes additional performances from Weezer, Avril Lavigne, The Offspring, The Used, All Time Low, Knocked Loose, plus rare performances from Never Shout Never, The Cab, The Rocket Summer, Jack’s Mannequin, and many more.

Panic! At the Disco — who announced their split in early 2023 and played their final shows in early 2024 — will celebrate the 20th anniversary of their debut album A Fever You Can’t Sweat Out (2005) in its entirety, which includes the tracks “The Only Difference Between Martyrdom and Suicide is Press Coverage,” “I Write Sins Not Tragedies” and “But It’s Better If You Do.”

Tickets for When We Were Young are on sale via the festival’s website.

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