Poster published in conjunction with the 14th Annual Avant Garde Festival, New York City, and the 2nd Cambridge River Festival, Cambridge, MA held on May 20, 1978 presented by Charlotte Moorman. Participating artists included Gregory Battcock, Joseph Beuys, John Cage, Jean Dupuy, Dick Higgins, Geoff Hendricks, Richard Kostelanetz, Suzanne Lacy, Jackson Mac Low, Eileen Myles, Pauline Oliveros, Yoko Ono, Nam June Paik, Faith Ringgold, Carolee Schneemann, and many, many others.