“History of Video Art in California” The Getty Center, LA, 2008
“Soundwaves” Museum of Contemporary Art San Diego, La Jolla 2007
“Occularis” Brooklyn, New York, 2006
“Visual Music” Smithsonian Hirshhorn Museum, 2005
“Visual Music” MOCA Los Angeles, 2005
“Son e Lumiere” Pompidou Center, Paris, 2004
“Conversations with Contemporary Artists” MOMA, New York, 2002
“American Century” The Whitney Museum of American Art, 2000
“Kwang-Ju Biennale” Kwang-Ju, Korea, 1995
“Ars Electronica” Pioneers of Electronic Art, Linz, Austria, 1992
“ARTEC 91” Art and Technology, Nagoya, Japan, 1991
“National Video Art Festival” Washington, DC 1984
“Open Circuits” Museum of Modern Art, New York, 1974
“The Electric Concert” Dallas, Texas, 1972
“Videola” Museum of Modern Art, San Francisco, 1972
“Video Synthesis” Berkeley Art Museum, 1971
“!” A Rock Opera. Univ. of Illinois, Champaign-Urbana, 1970
“Prextephia” Video Synthesis Performance, U of I, 1969
“Sal-Mar” Music and Video Synthesis, Art Institute of Chicago, 1969