Promotional poster for the 9th Annual New York Avant Garde Festival presented by Charlotte Moorman aboard the riverboat "Alexander Hamilton" at South Street Seaport Museum, Pier 16, New York City, October 28, 1972, "hopefully" in Poughkeepse, New York, October 29, 1972 and in Albany, New York, October 30, 1972. Artists included Shuya Abe, John Alpert, Eric Anderson, Oliver Andrews, Eleanor Antin, Ay-o, Claudio Badal, Shridhar Bapat, Fred Barzak, Gregory Battcock, Bill Birch, Frank Braynard, Dennis Brennan, Brenda Bufalino, John Cage, Domenick Capobianco, Jackie Cassen, Laura Cavestany, Joel Chadabe, Rhys Chatham, Emanuel Ghent, Dick Higgins, Ralph Hocking, Wayne Hycle, Glenda Hydler, Takahiko Iimura, Iris, Sylvia Johnson, Joe Jones, Allan Kaprow, Alison Knowles, Kenneth C. Knowlton, Shigeko Kubota, Joanne Kyger, Gilles Larrain, Standish Lawder, Francis Lee, Rick Lefrak, John Lennon, Carl Linder, Anna Lockwood, Alvin Lucier, Mary Lucier, Stanley Lunetta, Ernest Lurker, Christo, Shirley Clarke, Beverly Conrad, Tony Conrad, Philip Corner, Bob Cowan, Doug Davis, Henny DeKnegt, Storm de Hirsch, Bill Denner, Dimitri Devyatkin, Ken Dewey, Robert Diamond, Hans Joachim Dietrich, Eugene Dolgoff, Juan Downey, Franklin Drake, Jean Dupuy, Tom Drysdale, Ed Emshwiller, Jeni Engel, William Etra, Ralston Farina, Wolfgang Feelish, Peter Frank, Si Fried, John Fulop, Jeff Garrett, Davidson Gigliotti, Frank Gillette, Amy Greenfield, Donna Grob, Alex Gross, Walter Gutman, James Harithas, Harlem Drummers & Dancers Park East H.S., Gary Harris, Dermot Harvey, Ron Hays, Jackson MacLow, Marta Minujin, Max Neuhaus, Hermann Nitsch, Pauline Oliveros, Yoko Ono, Nam June Paik, Lil Picard, Otto Piene, Carolee Schneemann, Rudi Stern, Aldo Tambellini, Elsa Tambellini, Stan Van Der Beek, Jud Yalkut, Ben Vautier, Video Freex and others.