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Outkast, Arctic Monkeys, Cake, Grouplove, Portugal. The Man, Trombone Shorty & Orleans Avenue and Lettuce are among the acts that will perform at this year’s LouFest when the event returns to Forest Park’s Central field in St. Louis on September 6 and 7.

This year’s LouFest will feature a new fourth stage, along with more bands than in year’s past. Other artists on the lineup include Washed Out, Future Islands, Moon Taxi, Delta Spirit, Cherub, Vintage Trouble, Blackberry Smoke, Empires and Kopecky Family Band.

Tickets for the festival will go on sale at 10am CT on May 13. Kids under 12 will be allowed free entry if accompanied by a ticketed adult.

LouFest 204 Lineup

Outkast
Arctic Monkeys
Cake
Grouplove
Matt & Kim
The 1975
Portugal. The Man
Future Islands
Trombone Shorty & Orleans Avenue
Kelis
Washed Out
Cherub
Vintage Trouble
RAC
Blackberry Smoke
Lettuce
Delta Spirit
Moon Taxi
San Fermin
Those Darlins
Empires
Young & Sick
The Districts
Falls
SKATERS
Kopecky Family Band
Roadkill Ghost Choir
Glass Animals
Black Pistol Fire
AJR
Holychild
Alanna Royale
Kins
The Jane Shermans
Old Salt Union
Marc Scibilia
Dylan McDonald & The Avians
Colin Lake
Pretty Little Empire
Big Brother Thunder and The Master Blasters