Same Same But Different will be as its name implies when it returns to Lake Perris State Recreation Area Sept. 20-21.

The two-day event is an electronic festival with outdoor events such as boating, swimming and yoga. It launched a year ago with Lettuce, The Floozies and Trouble in the Wind. The festival takes its same from an ambiguous, all-purpose phrase used in Thailand, as defined by Lonely Planet.

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It announced its 2019 lineup on Tuesday.

Headliners will be JD and producer Baauer, who had a No. 1 hit with “Harlem Shake,” and electronic group Beats Antique.

More than two dozen other acts include:

Turkuaz

Exmag

Cofresi

Megan Hamilton

Capyac

Baby Fuzz

Boostive

Elektric Voodoo

Casmalia

Equanimous

Aviator Stash

Moves Collective

Chugboat

Coral Bells

Fashion Jackson

Mdrn Hstry

AJ Froman

Mimi Zulu

Paige Kohler

Casey Turner Music

Oscar Ceballos

Another Monkey

Subko

Qulture

First-tier early bird passes went on sale at $125 in April and are sold out. The second tier is currently available at $145.

The Lake Perris State Recreation Area is at a reservoir between Moreno Valley and Perris, near the Ramona Expressway. It will also host the Desert Daze festival again in October.

Information: www.ssbdfest.com