84 x 59.5cm, blue and black offset lithographic poster for a concert of 60s music with an image of Beethoven overlaid with concert text. Works and performances by Nam June Paik, Charlotte Moorman, John Cage, Kage, Chian, Jones, Schebel and Vamn Huene. One brown stain on left but hard to see from the front (more apparently on the blank reverse) else VG. Scarce.