1958-60: early event scores by George Brecht and La Monte Young
1959: Allan Kaprow's 18 Happenings in Six Parts and Brecht's Toward Events at Reuben Gallery
1959-61: Al Hansen and Dick Higgins' Audio-Visual Group
1960-61: Yoko Ono and La Monte Young's Chambers St. Loft Series
including Ono's instruction paintings and Young's Composition 1960 No. 10, Compositions 1961 No. 1-29
1961: Henry Flynt and "Concept Art"
1961-62: early event scores by Dick Higgins and Alison Knowles, including Higgins' Danger Music Series
1962: George Maciunas and "Fluxus"
1970-71: Aspen Magazine's Fluxus Issue edited by Dan Graham, designed by George Maciunas, with instruction scores by Philip Glass and Steve Reich