The biggest music festival on Long Island is coming back to Patchogue on July 18, 19, 20 and 21 in Shorefront Park.

The Great South Bay Music Festival announced that Taking Back SundayGlassjaw, The Menzingers, and Frank Iero & The Future Violents will be performing on opening night.

Friday’s headliners include Slightly Stoopid, Sublime with Rome, SOJA, and Common Kings.

The full list of artists hasn’t been released yet (check back for those.)

“We’re really excited for this year,” said the event’s co-producer Jim Faith. “We always try to provide a really great experience for families.”

Tickets for the four-day festival will be available starting Friday at 9 a.m. online—  pricing starts at $42.50. For each ticket purchased, $1 is donated to the Stony Brook University Cancer Center Fund.

Click below to see coverage from last year’s festival.

30 Photos: Day 1 of the Great South Bay Music Festival in Patchogue

Top: Scene from last year’s Great South Bay Music Festival (Credit: Benny Migs Photo