"John Butcher's work ranges through improvisation, his own compositions, multitracked pieces and explorations with feedback and extreme acoustics.Originally a physicist, he left academia in '82, and has since collaborated with hundreds of musicians - Derek Bailey, John Tilbury, John Stevens, The EX, Akio Suzuki, Gerry Hemingway, Polwechsel, Gino Robair, Rhodri Davies, Okkyung Lee, John Edwards, Toshi Nakamura, Paul Lovens, Eddie Prevost, Mark Sanders, Christian Marclay, Otomo Yoshihide, Phil Minton, and Andy Moor - to name a few.

He is well known as a solo performer who attempts to engage with the uniqueness of place. Resonant Spaces is a collection of site-specific performances collected during a tour of unusual locations in Scotland and the Orkney Islands.His first solo album, Thirteen Friendly Numbers, includes compositions for multitracked saxophones, whilst later solo CDs focus on live performance, composition, amplification and saxophone-controlled feedback.

HCMF has twice commissioned him to compose for his own large ensembles. Other commissions include for Elision (Australia), the Rova (USA) & Quasar (Canada) Saxophone Quartets, reconstructed Futurist Intonarumori (USA), "Tarab Cuts" (based on pre-WWII Arabic recordings, and shortlisted for the 2014 British Composer's Award) and "Good Liquor .." for the London Sinfonietta. In 2011 he received a Paul Hamlyn Foundation Award for Artists.

Recent groupings include The Apophonics with Robair and Edwards, Anemone with Peter Evans, Plume with Tony Buck & Magda Mayas and a trio with Okkyung Lee & Mark Sanders.Butcher values playing in occasional encounters - ranging from large groups such as Butch Morris' London Skyscraper and the EX Orkestra, to duo concerts with David Toop, Kevin Drumm, Claudia Binder, Paal Nilssen-Love, Thomas Lehn, Fred Frith, Keiji Haino, Ute Kangeisser, Matthew Shipp and Yuji Takahashi."

"The work of clarinetist Xavier Charles ranges from noise to electro-acoustic via sound poetry. He has played in numerous new music festivals in France and abroad. In his work with groups and collectives, he has also collaborated with Martin Tetrault, The Ex, Ingar Zach, Pierre Berthet, Axel Dörner, Ivar Grideland, John Butcher, Jacques Di Donato, Frédéric Le Junter, Otomo Yoshihide, Getachew Mekuria, Christian Wallumrod, Emmanuelle Pellegrini, Lionel Marchetti, Jean-Philippe Gross, Michel Doneda and Frédéric Blondy. Different collectifs (Dans Les Arbres, Ouie-Dire, ONCEIM, No Spaguettitti Edition, Chris Burn Ensemble, Atmosphérique). Currently his musical research ranges from performance on the clarinet to the installation of vibrating speakers, at the edge of improvised music, noisy rock and electro-acoustic sound. He's deeply involved in the music world as an organizer of the festival "Densités". "

"Axel Dörner (born 26 April 1964 in Cologne, Germany) is a German jazz musician (trumpet and piano) and composer.

Dörner studied piano in the Dutch town Arnhem (1988-89) and at the Music Academy in Cologne (1989-1996). From 1991 he studied trumpet with Malte Burba, and during his studies he collaborated with trumpeter Bruno Light in the "The Street Fighters Duo". At this time he also joined the ensembles "The Street Fighters Quartet" and "The Street Fighters Double Quartet" together with Matthias Schubert, Bruno Leicht, and Claudio Puntin. In addition the "Axel Dörner Quartet" was initiated (with Frank Gratkowski, Hans Schneider and Martin Blume). With saxophonist Matthias Petzold. he participated on the albums Lifelines and Psalmen Und Lobgesänge.

Dörner has resided in Berlin since 1994, and occurs in the most diverse settings like "The London Jazz Composers Orchestra" and with "Hedros" (together with Mats Gustafsson, Günter Christmann, Barry Guy and others). Since then he has contributed on more than 50 album recordings.

Dörner is distinguished mainly by his versatility. He bouth play the more traditional Bebop, just like he fits in to classic Free Jazz or electronic music. He playd with Otomo Yoshihide at the Donaueschinger Musiktage in 2005. Dörner play both solo concerts and collaborates with his trio "TOOT" (together with Phil Minton and Thomas Lehn) and "Die Anreicherung" with Christian Lillinger, Håvard Wiik and Jan Roder, and in Ken Vandermarks "Territory-Band". Dörner is an integral part of the Berlin scene of experimental new improvisational music. Dörner was given special attention for his interpretation of all compositions by Thelonious Monk, with the pianist Alexander von Schlippenbach and his own band "Die Enttäuschung" released on a three CD album (Monks Casino, Complete 2005)."-Wikipedia