2006
"Caixias", Museu de Arte Contemporanea de Serralves, Porto, Portugal

2005
Performance Project "The Long Breath/Der lange Atem", Maschinenhaus Essen, Germany
Lecture, Auditorium der JFK, Bremen, Germany

2004
"Ohne Strom", (with Ralf Peters), three performances for piano wire and voice, Köln, Germany

2003
"Hachinoco" (with Junko Wada, Akio Suzuki, Rolf Julius, Felix Hess), Haus der Kulturen der Welt, Berlin, Germany
"Berliner Strasse" (with Junko Wada), Berlin, Germany
"Phases" Kunsthalle Fridericianum Kassel, Germany
"Shut Speech", Galerie Haverkamp, Köln, Germany

2002
"Shut Speech", Symposion zu Resonanzen, Stadtgalerie Saarbrücken, Germany
"The begging bowl", Symposion zu Resonanzen, Stadtgalerie Saarbrücken, Germany
"Voyelles", Galerie e/static, Turin, Italy

1998
"Sympathetic Streams", Gesellschaft für Aktuelle Kunst, Bremen, Germany
"Zona", Galerie Metronom, Barcelona, Spain (with Marita Loosen-Fox)
"Mystification of Moving Away", Stadtgalerie Saarbrucken, Germany

1996
"MT", Pfalzgalerie Kaiserslautern, Germany

1995
"O.T. ", Stadtgalerie Saarbrücken, Germany

1994
"Prelude", Otis Gallery, Los Angeles, California, USA
"Basic Phonics", University Art Museum, Berkeley, California, USA

1992
"Corpora Cavernosa", Cologne, Germany
"Sette Selle", (with Claudine Denis) Selle di Borgo Valsugana, Italy
"Echo and Narcissus", Paley/ Levy Galleries, Moore College of Art and Design, Philadelphia, Pennsylvannia, USA
"Ventre Affame n'a pas d'Oreilles", (with Claudine Denis) Kunstraum Fuhrwerkswaage, Cologne, Germany

1991
"Eccentric Rod", Belluard-Bollwerk, Fribourg, Switzerland
"Latent Heat", Astrophysikalisches Observatorium, Potsdam, Germany
"Cynosure", Von der Heydt-Museum Wuppertal, Germany
"Le Charriot D'Arthur", Moltkerei Werkstatt, Köln, Germany (with Claudine Denis)

1990
"Arrectus Auribus", (with Yoshi Wada) Cell Block Theater, Sydney, Australia
"Fluß", Palace of Exhibition Mucsarnok, Budapest, Hungary
"Locus Harmonium", Furkapaß, Switzerland
"Lesung", Syndikat-Halte, Bonn, Germany

1989
"A Fior d'Aqua", Piazza Ognisanti, Florence, Italy
"Resonators", (with Yoshi Wada) The Anchorage, Brooklyn, New York, USA
"Reveille", Burg Stolberg, Stolberg, West Germany
"Übung", Stadt Galerie, Saarbrücken, Germany

1988
"P.D. ", (with Rolf Julius) Hochschule für Bildende Kunst, Hamburg, Germany
"Tisch Konzert", Villa Oppenhem, Berlin, Germany
"Ihe Eye is not the Only Glass That Burns the Mind", Kunstmuseum, Bern, Switzerland

1987
"Forbidden to Forbid", Het AppoloHuis and 2B, Eindhoven, Netherlands
"La Trota", De Galeria, Leeuwarden, Netherlands
"Orea Malia", (with Paul Panhuysen) D'Art Room, Bologna, Italy
"Ricochet", documenta 8, Kassel, Germany
"Pyrofilo," Commune, Di Forinine, Italy
"Rallentando", Victoria Theater, San Francisco, California, USA
"Vaccilando", Moltkerei Wekstatt, Köln, Germany (Performance in NRW)
"Corridor", Kunstlerhaus Artists Unlimited, Bielefeld, Germany
"Schlechthin Unvergleichlich", Kunstverein, Bonn, Germany

1986
"Segreto", Piazza Del Duomo, Florence, Italy
"Reso/Natori", Proviniaal Museum, Hasselt, Belgium
"Casinista", Wenkenpark, Basel, Switzerland
"Tronci", Chiesa Santa Felicita, Florence, Italy
"Tiefland", (by and with Henning Christensen and Bjor Norgaard) Teatro Olympico, Rome, Italy
"Opening Oysters", (with Marino Vismara) La Scala, Rome, Italy

1986
"Eversion", Galerie Löhrl, Mönchengladbach, Germany

1985
"Swallowing the Century", Ristorante D'Angelo, Venice, Italy

1984
"White Bread," (with Alan Scarritt) Pillsbury Gold Medal Bullding, Minneapolis, Minnesota, USA
"Quid Pro Quo", Long Beach Museum of Art, Long Beach, California, USA

1983
"S.A.", Lapis Arte, Salerno, Italy
"A Simple Demonstration", Galerie Löhrl, Mönchengladbach, Germany
"Dutch Mirrors", Staddschouwberg, Amsterdam, Netherlands

1982
"Wired Fiats", Pescheria Vecchia, Rimini, Italy

1981
"Ditto", Glaskastenhaus, Marl, Germany
"A Table of Simple Sounds", (with George DeCristel) Künstlerhaus Bethanien, West Berlin, Germany
"Left Sided Sleepers Dream", Opera House, Graz, Austria

1980
"Blind Forces", Museum of Modern Art, San Francisco, California, USA
"Porte", Canibus, Lyon, France
"A Candle for A.W. ", Kunstmuseum, Bern, Switzerland
"Cena", Kunsthalle, Basel, Switzerland 1979
"Beard Harp", 75 Warren Street, New York, NY, USA
"Radiation", Intermix, Los Angeles, California, USA
"Erossore", (with Romaine Perin) King and West Housten, New York, NY, USA
"Wenia Ring", Galerie Grita Insam, Vienna, Austria
"Suono con Tensione", Sala Polivente, Ferrara, Italy
"Chorda Tympanni", Ex Coop Pittore, Reggio Del Emilia, Italy
"Liquor Contunni", Centro Arte Gallignano, Italy
"Suno Interno", (Ex) Chiesa Santa Lucia, Bologna, Italy
"Lago Contunni", Casa Della Studenti, Ravenna, Italy
"Und... ", Kolnischer Kunstverein, Köln, Germany
"Declination", Galerie Dany Keller, München, Germany
"Radiation", Museum Folkwang, Essen, Germany

1978
"Strolling Performances", (with Georg DeCristel) Galleria Pellegrino, Bologna, Italy
"Flagellating Doppler", (with Georg DeCristel) University Art Museum, Berkeley, California, USA
"Mystification of Moving Away", (with Georg DeCristel) Museum of Contemporary Art, Chicago, Illinois, USA

1977
"Culvert", Clark Fork River, Missoula, Montana, USA
"Copasetic", Forum Staaltpark, Graz, Austria
"Copescetic", Vlissingen Vestzak Theater, Vlissingen, Netherlands
"Slide (on the Inn) ", Innsbruck, Austria
"Immersion", De Appel, Amsterdam, Netherlamds
"Copesetic", University of Montana, Bozeman, Montana, USA
"T.B.Y.D. ", (with Nina wise) Museum of Modern Art, San Francisco, California, USA
"The Kitchen", New York, NY, USA

1976
"Lunar Rambles", five locations in New York, videotapes of the performances shown during one-person exhibition at The Kitchen, New York, NY, USA
" 552 Steps Through 11 Pairs of Strings", Artists' Studio, Francisco, California, USA
"Timbre", Amphitheatre, Mount Tamalpais, California, USA

1975
"Capillary Action", Galleria Schema, Florence, Italy
"Duologue", (with Tom Marioni) C.A.R.P., Los Angeles, California, USA
"Cats' Brain Bread", Fort Worth Museum of Art, Fort Worth, Texas, USA
"Attic Salt", And/Or. Seattle, Washington, USA

1974
"Bowing", M.O.C.A., San Francisco, California, USA
"Halation", 63 Bluxome Street, San Francisco, California, USA

1973
"Yield", University Art Museum, Berkeley, California, USA

1972
"Action in a Towerroom", Dokumenta, Kassel, Germany
"Pont", Galerie Sonnabend, Paris, France
"L'Unita", Lucio Amelio, Naples, Italy

1971
"Environmental Surfaces", (with Vito Acconci and Dennis Oppenheim), Reese Palley Gallery, New York, NY, USA
"Pisees", M.O.C.A., San Francisco/de Saisset Museum, Santa Clara, California, USA
"Zyklus", (by Tomas Schmit) M.O.C.A., San Francisco, California, USA
"Lever", (for Dan Beal) 93 Grand Street, New York, NY, USA
"Hefe", (for Ute Klophaus) 43 Martingerstrasse, Mönchengladbach, Germany
"Clutch", Artists' Studio, 16 Rose Street, San Francisco, California, USA
"Turgescent Sex", Artists' Studio, San Francisco, California, USA
"Counter", (for Dorothy Reid) Artists' Studio, San Francisco, California, USA

1970
"Wall Push", M.O.C.A., San Francisco, California, USA
"Liquid Smoke", Third Street, San Francisco, California, USA
"Impacted Lead", Mission Street, San Francisco, California, USA
"Defoliation", University Art Museum, Berkeley, California, USA
"Opening Hand", Reese Palley Gallery, San Francisco, California, USA
"Comer Push", Reese Palley Gallery, San Francisco, California, USA
"Asbestos Tracking", Reese Palley Gallery, San Francisco, California, USA
"Virtual Volume", M.O.C.A., San Francisco, California, USA
"Sound: Bowl, Water, Shovel" M.O.C.A., San Francisco, California, USA
"Celler", Reese Palley Gallery, New York, NY, USA
"Levitation", Richmond Art Center, Richmond, California, USA
"Soluble Fish", Under the Pont Neuf, Paris, France
"Isolation Unit", (with Joseph Beuys) Kunstakademie, Düsseldorf, Germany

1969
Public Theatre: "What Do Blind Men Dream?" Union Street, San Francisco, California, USA
Public Theatre: "Buying and Selling", Woolworths, San Francisco, California, USA
"F.F.P.S.: Beach of Golden Gate Park", San Francisco, California, USA

1968
Public Theater: "Billingsgate Market", London, England
Public Theater: "Simultaneous Theater", Ann Halprin Studio, San Francisco/Hauptbahnhof, Köln, Germany
Public Theater: "Theater of the Void", Fillmore and McAllister, San Francisco, California, USA

1967
"Dust Exchange", (with William T. Wiley) Europe/USA
"Art Deposit", Galerie Rudolf Zwirner, Köln, Germany
"Excision", Public Market, Amsterdarn, Netherlands
"Fish Vault", Sarphatikade, Arnsterdam, Netherlands