Crafted for The Chambers Brothers' performances at The Matrix in San Francisco in 1967, this captivating concert poster by Victor Moscoso captivated audiences with its mesmerizing blend of intense colors and intricate printing dots. It was an instant sensation in the Bay Area music scene and quickly became an emblem of the sixties and seventies psychedelic era. This piece was never reissued, adding to its rarity! This product was custom designed and created at our location in Seattle.