1969: Promotional poster for the 1969 Woodstock Music and Arts Fair in Bethel, New York. A white dove sits on a guitar handle above the tagline, ‘3 DAYS of PEACE & MUSIC.’ A schedule with the names of the performers, including Joan Baez, Grateful Dead, Janis Joplin, Jefferson Airplane and Jimi Hendrix appears on the bottom left hand side. (Photo by Blank Archives/Getty Images)