Aftershock Festival 2024 Lineup Rumors. Lol back at it again already. (fox40.com) — billed as the “west coast’s largest rock festival,” aftershock organizers said the 2024 event will have the “biggest lineup yet.” over 130 bands will make their.

The 2024 lineup will feature more than 130 total bands. The aftershock festival lineup for 2024 featured 135 artists and bands, including jigsaw youth, juliette lewis & the licks, like a storm, winona fighter, whitechapel, bad.