Panic! at the Disco will headline the When We Were Young Festival in Las Vegas in 2025 with Blink-182.

The nostalgic emo and rock fest takes place on October 18, 2025 and also features performances from Weezer, Avril Lavigne, the Offspring, the Used, All Time Low and Knocked Loose.

It's unclear whether the gig will be a reunion for the band, which essentially became a solo project for Brendon Urie in 2015. Urie announced in January 2023 that he was leaving Panic! at the disco to focus on his family and his newborn child. When we were young, Panic! at the disco's first show since March 2023.

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Panic! at the Disco will perform the full-length 2005 album A Fever You Can't Sweat Out (featuring the band's signature song, “I Write Sins Not Tragedies”).

The festival also features “rare performances” from Never Shout Never, The Cab, Rocket Summer and Jack's Mannequin. The line-up also includes Gaslight Anthem, Bad Religion, Yellowcard, Simple Plan, Taking Back Sunday, The Story So Far and Never Shout Never.

Tickets for “When We Were Young” go on sale November 1st. Purchase information can be found on the festival website.

The name “When We Were Young” is perhaps a variation of the famous Killers song and started in Santa Ana, California in 2017 before becoming a major production at the Las Vegas Festival Grounds. Previous headliners include My Chemical Romance, Paramore and Fall Out Boy.

Check out the full lineup below.