When We Were Young 2025 has been released – and, among them, the swift reunion of Panic! At The Disco, which disbanded in 2023.Today (October 29), the festival shared its 2025 poster with a bevy of top-tier names, which include Panic! alongside Blink-182, Weezer, Avril Lavigne, The Offspring, Knocked Loose, and more.In celebration of its 20th anniversary, Panic! At The Disco will perform their debut album ‘A Fever You Can’t Sweat Out’ in its entirety, along “with some of your other favorite Panic! At The Disco songs”, the band announces in an Instagram post.The reformation of Panic! isn’t the only reunion at the festival next year: post-hardcore band letlive. have been added to its line-up as part of a “proper” farewell tour – as lead singer Jason Aalon Butler revealed earlier this year – along with Never Shout Never, Jack’s Mannequin, and The Cab.