Lettuce have announced that they will play Colorado’s Red Rocks Amphitheatre this summer with special guests The Wailers, Manic Focus and Grandmaster Flash.

Dubbed Rage Rocks, the event will take place on June 10. Legendary DJ Grandmaster Flash will open up the show before Lettuce, Bob Marley torchbearers The Wailers and electronic funker Manic Focus take to the stage.

Tickets for the concert go on sale this Saturday, February 20, with a fan club pre-sale going on today. More information is available here.