When We Were Young Fest announced

Dozens of notable emo, rock, hardcore, pop punk, and metalcore acts will unit this fall for the When We Were Young festival. The event will take place on Saturday, October 22 at the Las Vegas Festival Grounds in Las Vegas, Nevada.

The event is slated to feature:

My Chemical Romance
Paramore
AFI
The Used
Bring Me The Horizon
Taking Back Sunday
Dashboard Confessional
Alkaline Trio
Manchester Orchestra
A Day to Remember
Pierce the Veil
I Prevail
The Story So Far
Dance Gavin Dance
The All American Rejects
Boys Like Girls
Car Seat Headrest
Sleeping With Sirens
Knocked Loose
Jxdn
Avril Lavigne
Motionless in White
Black Veil Brides
Ice Nine Kills
Senses Fail
Bayside
Silverstein
Palaye Royale
Mayday Parade
The Maine
Neck Deep
Bright Eyes
Jimmy Eat World
Atreyu
Acceptance
Story of the Year
Mom Jeans
Wolf Alice
Nessa Barrett
The Starting Line
Thursday
Anberlin
Armor for Sleep
Glassjaw
PRVIS
Poppy
Saosin
TV Girl
La Dispute
We The Kings
Hawthorne Heights
Red Jumpsuit Apparatus
The Wonder Years
Royal and the Serpents
3OH!3
Lil Huddy
State Champs
Four Year Strong
The Ready Set
Kittie
Horrorpops
The Linda Lindas
Meet Me @ the Altar
The Garden
Prentiss