"Paul r. Harding was born in New York and attended college in Buffalo, NY, where he was tutored by saxophonists Archie Shepp and Charles Gayle. He moved to the West Coast, where he got to know bassist Michael Bisio in the mid-1980s. They did many performances in galleries, bars, and performance spaces."

"Tom Johnson (born November 18, 1939 in Greeley, Colorado), is an American minimalist composer, a former student of Morton Feldman. He earned his Bachelors and Masters degree from Yale University. His pieces are most often based simply on mathematical and logical processes, such as tiling, which he attempts to make as clear as possible. His works include: The Four Note Opera, An Hour for Piano, Rational Melodies, the Bonhoeffer Oratorio, Organ and Silence, Riemannoper, and Galileo. He has also composed a considerable amount of music for the guitar including Alexandrins pour guitare (1989), Canon for Six Guitars (1998), Arpeggios for Guitar (2002), and Tinkelenberg Rhythms (2014). Johnson received the French "Victoires de la Musique" prize for contemporary composition (the French equivalent of the "Grammies") in 2001 for "Kientzy Loops". He lived 15 years in New York, but in 1983 settled in Paris, where he lives with his wife, the artist Esther Ferrer."

"Christina Kubisch was born in Bremen in 1948. She studied painting, music and electronics in Hamburg, Graz, Zürich and Milano, where she graduated. Performances, concerts and works with video in the seventies, subsequently sound installations, sound sculptures and work with ultraviolet light. Her compositions are mostly electroacoustic, but she has written for ensembles as well. Since 2003 she works again as a perfomer and collaborates with various musicians and dancers.

Numerous grants and awards, such as the Award of the German Industrial Association (BDI) 1998, composition grant of the city of Berlin 2000, Carl Djerassi Honorary Fellowship, USA 2000, artist-in-residence IASPIS, Stockholm 2002, Honorary prize of the German Sound Art Prize 2008, City sound artist Bonn, 2013.

Since 1974 solo exhibitions in Europe, USA, Australia, Japan and South America. Numerous participations in international festivals and group exhibitions such as: Pro Musica Nova, Bremen 1976 and 1980, Für Augen und Ohren, Berlin 1980, Biennale of Venice 1980 and 1982, documenta 8, Kassel 1987, Ars Electronica, Linz 1987 and 2010, Steirischer Herbst, Graz 1987, Biennale of Sydney 1990, Biennale of Nagoya 1991, Donaueschinger Musiktage 1993 and 1997, Sonambiente, Berlin 1996 and 2006, Klangkunstforum Parkkolonnaden, Berlin 1999, Sonic Boom, London 2000, Visual Sound, Pittsburgh 2001, Singuhr Hörgalerie, Berlin 2002, Activating the Medium, San Francisco 2003, sounding spaces, Tokyo 2003, Resonances - The Electromagnetic Bodies Project, ZKM, Karlsruhe 2005, Her Noise, London 2005, B!AS International Sound Art Exhibition, Taipei 2005, Stockholm New Music 2006, Invisible Geographies: Sound Art from Germany, New York 2006, Sharjah Biennial 2007, Huddersfield Contemporary Music Festival 2007, Soni(c)loud, Mexico City 2008, RUHR2010, European Capital of Culture project, Ruhr area 2010, Salon Urbain de Douala, Cameroon

2010, gateways, Art and Networked Culture, Tallinn 2011, White Walls Have Ears, Hong Kong 2012, Sound Art. Klang als Medium der Kunst, ZKM, Karlsruhe 2012, bonnhoeren, Beethovenstiftung Bonn, 2013, festival NOW, Essen 2014, blurred edges festival, Hamburg, 2015.

Her music has been released with various labels such as Cramps Records, Edition RZ, ampersand, semishigure, Die Schachtel, Olof Bright, AA Records.

Christina Kubisch has been a visiting professor in Maastricht, Paris and Berlin. She has been a professor for sound art at the Academy of Fine Arts, Saarbrücken, Germany, from 1994 to 2013. She is a member of the Akademie der Künste Berlin since 1997."

"Alvin Lucier was born in 1931 in Nashua, New Hampshire. He was educated in Nashua public and parochial schools, the Portsmouth Abbey School, Yale, and Brandeis and spent two years in Rome on a Fulbright Scholarship. From 1962 to 1970 he taught at Brandeis, where he conducted the Brandeis University Chamber Chorus, which devoted much of its time to the performance of new music. In 1966, along with Robert Ashley, David Behrman and Gordon Mumma, he co-founded the Sonic Arts Union. From 1968 to 2011 he taught at Wesleyan University where he was John Spencer Camp Professor of Music.

Lucier lectures and performs extensively in Asia, Europe and The United States. He has collaborated with John Ashbury (Theme) and Robert Wilson (Skin, Meat, Bone). His recent sound installation, 6 Resonant Points Along a Curved Wall, accompanied Sol DeWitt's enormous sculpture, Curved Wall, in Graz, Austria, and in the Zilkha Gallery, Wesleyan University in January 2005. Recent instrumental works include Coda Variations for 6-valve solo tuba; Twonings for cello and piano; Canon, commissioned by the Bang on a Can All-Stars, and Music with Missing Parts, a re-orchestration of Mozart's Requiem, premiered at the Mozarteum, Salzburg in December 2007. In October 2012 Two Circles, a chamber work, commissioned by The Venice Biennale, was premiered there by the Alter Ego Ensemble and in December 2013 a new work, December 12th, was performed by the Ensemble Pamplemousse at the Issue Project Room, Brooklyn and Firewood, performed in March 2014 by the Bang on a Can All Stars at Merkin Hall, New York. Lucier has recently completed two new chamber works: Orpheus Variations for solo cello and seven wind instruments and Hanover for violin, alto and tenor saxophones, piano, percussion and three banjos.

In 2013 Mr. Lucier was the guest composer at the Tectonics Festival in Glasgow, the Ultima Festival, Oslo and gave a portrait concert at the Louvre, Paris, with cellist Charles Curtis. Recent events in 2014 include three evenings of Lucier's works presented by the International Contemporary Ensemble, in Chicago; two concerts at Roulette, performed by the Callithumpian Consort, as well several concerts at The Tectonics Festival, Reykjavik, Iceland. In October 2014 Lucier was honored by a three-day festival of his works at the Stedelijk Museum, Amsterdam.

Reflections/Reflexionen, a bi-lingual edition of Lucier's scores, interviews and writings was published by MusikTexte, Köln. In September 2012 the Wesleyan Press published Lucier's latest book, Music 109: Notes on Experimental Music. In 2013 New World Records released a recording of three of Lucier's orchestra works.

Alvin Lucier was awarded the Lifetime Achievement Award by the Society for Electro-Acoustic Music in the United States and received an Honorary Doctorate of Arts from the University of Plymouth, England. In November 2011 Wesleyan University celebrated Alvin Lucier's retirement with a three-day festival of his works."

"Sound artist Mario Verandi was born in 1960 into a theatrical family in San Nicolás (Buenos Aires) and studied music at the Music School of the Rosario National University. In Argentina he played piano and keyboards in groups of different styles such as pop, folk, tango and experimental. In 1986 he moved to Barcelona where he studied with Gabriel Brncic and Xavier Serra at the Phonos Studios and started to compose electro-acoustic and instrumental music. From 1991 he lived in London and in 2001 he completed a PhD in music composition at the University of Birmingham under the supervision of Jonty Harrison. In 2000 he moved to Berlin after having received an invitation from the DAAD (German Academic Exchange Service) to take part in the prestigious artists-in-residence programme.

Mario Verandi has given presentations and lectures about his work in several institutions in Europe and the USA and in 2003-2004 he was guest lecturer at the musicology department of the Free University Berlin."