Concert posters helped to define the musical revolution of the 1960s with their bold letters and vibrant hues. Get to know Alton Kelley and Wes Wilson, two artists responsible for some of your favorite Airplane posters. 👉Alton was known for his psychedelic designs on posters and album covers. He’s done work for Big Brother and the Holding Company, Grateful Dead, and the Airplane. 👉Wilson was known as the ‘Father of Psychedelic Rock Concert Posters.’ He did work for several artists, such as Bil