2018 release. Includes enclosed flexi-disc of the Arditti Quartet performing Knizak's Broken Music. "Facsimile edition of the definitive guide to records by artists Broken Music is an essential guide and discography for recordings and audio works by visual artists, originally published in 1989 and edited by Ursula Block (founder of Gelbe Musik in Berlin) and Michael Glasmeier. Records chosen for the publication revolved around four criteria: record covers created as original work by visual artists; record or sound producing objects (sculptures); books and publications that contain a record or recorded media object; and records or recorded media that have sound by visual artists. Hundreds of works are documented by artists such as Vito Acconci, albrecht d., Joseph Beuys, Laurie Anderson, Guillaume Apollinaire, Karel Appel, Antonin Artaud, John Baldessari, Hugo Ball, Harry Bertoia, William S. Burroughs, John Cage, Henri Chopin, Henning Christiansen, William Copley, Philip Corner, Merce Cunningham, Hanne Darboven, Jim Dine, Jean Dubuffet, Marcel Duchamp, Fischli/Weiss, R. Buckminster Fuller, Allen Ginsberg, Philip Glass, Jack Goldstein, Hans Haacke, Richard Hamilton, Bernard Heidsieck, Isidore Isou, Marcel Janco, Allan Kaprow, Martin Kippenberger, Milan Knízák, Christina Kubisch, Laibach, John Lennon, Hermann Nitsch, Claes Oldenburg, Yoko Ono, Dennis Oppenheim, Nam June Paik, Tom Philips, Robert Rauschenberg, The Red Crayola, Jim Rosenquist, Dieter Roth, Gerhard Rühm, Conrad Schnitzler, Kurt Schwitters, selten gehörte Musik, Richard Serra, Robert Smithson, Michael Snow, Jean Tinguely, Yoshi Wada, William Wegman and Lawrence Weiner, among others."