SOJA, Iration, the John Butler Trio and Cypress Hill are among the final acts to be confirmed for the 2015 California Roots Music & Arts Festival. The newly announced artists join a lineup that already includes The Roots, Slightly Stoopid, Michael Franti & Spearhead, Dirty Heads, Steel Pulse, Collie Buddz, Fishbone, G. Love & Special Sauce, Tribal Seeds and many more.

The California Roots Music & Arts Festival is slated to take place May 22-24 at the Monterey Country Fairgrounds in Monterey, CA. Ticket for the event are now on sale.