A reprint of Kaprow's classic massive burlap-covered book. Text and design by Kaprow, with scenarios by Kaprow, The Gutai Group, Jean-Jacques Lebel, Wolf Vostell, George Brecht, Milan Knizak, and Kenneth Dewey. Mostly comprised of photographs of works by Robert Whitman, Red Grooms, Kaprow, Jim Dine, Claes Oldenburg, Yayoi Kusama, Ay-O, and others by Robert R. McElroy and Peter Moore. If you want to know about Happenings and Performance in the 1960s this is the book you must have.