Chicago flautist Mitchell in a quartet with pianist Craig Taborn, saxophonist David Boykin and drummer Chad Taylor playing Mitchell's fascinating compositions of complex twists and turns.

Master improvisers Joelle Leandre (double bass), Fred Frith (guitar), Alvin Curran (electronics, piano) and Urs Leimgruber (saxophones) in a new quartet for a live, abstract recording that moves at a fast past.

Joe Morris reunites his NY quartet as their last configuration from 2000, with violist Mat Maneri, bassist Chris Lightcap, drummer Gerald Cleaver, and Morris on guitar, bringing us an update on the intently informed collective improvisation that defines this great- band.

A 1985 recording of guitarist Joe Morris with Lowell Davidson (drums), Malcolm Goldstein (violin) and Butch Moriss (cornet) riffing on the idea of graffiti tags, performed live at the Cambridge Dance Center.

All improvised quartet music by four acclaimed leaders in free jazz and improvised music, led by Joe Morris on bass, with Luther Gray on drums, Jimm Hobbs on alto and Petr Cancura on tenor sax.

Claiming to have been inspired by smooth jazz, the 6th MOPDTK album is a remarkable achievement of forward-thinking free jazz with a bizarre sense of humor and an irresistible love of poking fun at form while simultaneously paying homage.

An acoustic transcription of Marcus Schmicker's electronic composition, the palindrome Sator Rotas (A-Musik, 1999)

An historic meeting of four legendary improvisers, recording at Evan Parker's favorite Whistable church, and in New York City; mindblowing electro-acoustic improvisation.

The third CD of Objets Trouves, which translates to "a natural or discarded object found by chance and held to have aesthetic value", from Gabriela Friedli (piano), Co Streiff (sax), Dieter Ulrich (percussion) and Jan Schlegel (bass).

The 2nd CD for the quartet of Gabriela Friedli, Co Streiff, Jan Schlegel und Dieter Ulrich, lyric playful melodic lines with erratically pulsating accents of drum and bass.

From 1972 to 1982 OM put rock music through improvisational processes with fascinating results; almost 20 years later the band is back with these superb studio recordings.

An eclectic collection of mostly improvisational songs that use sampling and other electronic processing on raw instrumental material, that is then combined with new improvisation to reshape the material even further.

The classic European Free Improv trio of Evan Parker, Barry Guy and Pual Lytton is joined by New York trumpeter Peter Evans for an incredible live concert at Casa de Musica, Portugal.

Evan Parker's trio with John Russell and John Edwards, unexpectedly augmented by stroh viola, saw, and wax cylinder recordist Aleks Kolkowski; free ranging, sophisticated and unusual dialog.

The trio of Andrea Parkins, Dragos Tara and Laurent Bruttin live in Switzerland, 2006, with Wanda Obertova on voice for two pieces.

A quartet session led by saxophonist Ivo Perelman, with pianist Matthew Shipp, drummer Whitt Dickey and bassist Michael Bisio performing 9 works penned by Perelman, succinct and superb NY jazz.

The inquisitive nature of saxophonist Perelman searches for denser forms of expression with pianist Matthew Shipp and two drummers - Whit Dickey and Gerald Cleaver - allowing intense rhythmic playing over which Perelman's expressive voice slurs and shines.

An extended and passionate work from NYC saxophonist Ivo Perelman, recorded at a studio session intended as a trio with drummer Cleaver and pianist Shipp, but from a scheduling mixup, serendipitously evolved into a quartet with the addition of William Parker on bass.

An amazing jazz quartet with saxophonist Alberto Pinton and Jonas Kullhammar (Moserobie Music), music inspired by the 50s & 60s Blue Note style with a 21st century edge.

Pianist Tom Prehn's quartet with Frits Krogh on tenor sax, Poul Ehlers on bass, and Finn Slumstrup on bass, superb European free jazz recorded in 1963 in Copenhagen but never formally released, here remastered and issued with an unreleased track from 1966.

Excellent free improvisation from the quartet of Els Vandeweyer (vibraphone), Fred Van Hove (piano / accordion), Paul Lovens (percussion), Martin Blume (percussion) recording at Kunstencentrum BELGIE & Cultuurplatform Motives for Jazz.

An excellent quartet of 4 female improvisers creating mysterious landscapes, bizarre spaces and surprising topography using dual pianos, flute, melodica, trombone & alphorn.

Trumpeter Roland Ramanan leads his free jazz quartet of Marcio Mattos (cello, electronics), Simon H Fell (double bass) and Mark Sanders (percussion).

RED trio (Rodrigo Pinheiro-piano; Hernani Faustino-doublebass; Gabriel Ferrandini-drums) meet Swedish vibraphonist Mattias Stahl for a live concert at the VDU Jazz Festival Kaunas in 2013, performing a mix of intricate interactions and subtle improvisation with space and restraint.

NY trumpeter Nate Wooley and Portugal's Red Trio (Rodrigo Pinheiro, Hernani Faustino & Gabriel Ferrandini), recorded after their live performance at the 2010 Clean Feed Festival in NYC; powerful and thought-provoking modern improvisation.

A 2-CD set of live concert recordings from this brilliant improvising quartet headed by Dave Rempis (sax) with prominent members Ingebrigt Haker Flaten (bass), Tim Daisy (drums), and Frank Rosaly (drums).

After 10 years together, the Rempis Percussion Quartet led by saxophonist Dave Rempist, Frank Rosaly, Tim Daisy on drums and percussion, and Ingebrigt Haker-Flaten on bass, recorded this concert at Chicago's Hungry Brain for a superlative album of rhythmically simmering free improv.

Slovenian saxophonist Cene Resnik in a trio with violinist Emanuele Parrini, double bassist Giovanni Maier and drummer Aljosa Jeric and Resnik in a unique dialog of free improvisation using the jazz language influenced as much by Buddhism as it is by Archie Shepp.

Live recordings in France from the Festival Jazz at Mulhouse in France, 2000 from the quartet of Dan Warburton, Francois Fuchs, Jean-Luc Guionnet, and Edward Perraud.

Eric Revis (double bass, composition) brings together Ken Vandermark (sax, clarinet), Jason Moran (piano), and Nasheet Waits (drums) for his new avant-garde quartet, 11:11, a jazz supergroup with a stellar first album.

The saxophone quartet of Heinze, Reiserer, and MacDonald, all members of the Glasgow Improvisers Orchestra, and German Markus Heinze.

The Ridd Quartett is Jon Irabagon, Reuben Radding, Jeff Davis and Kris Davis, bringing a variety of approaches together into the free improvising of many dimensions.

Shipp's Right Hemisphere project is a powerful and expressive quartet of improvisers in abstract compositions based on intuitive, right brain processes.

Three tracks of acoustic improv from an understated string quartet that uses extended techniques and the whole of their instruments to make unusual and rewarding music.

An Italian quartet playing rootsy jazz and blues compositions from John Carter, Charley Patton, Julius Hemphill, Phil Cohran, Sun Ra, Blind Willie Johnson, Olu Dara, alongside and a few originals; gutsy, informed, spell-binding Hoodoo from the delta blues to outer space.

Tenor saxophonist Matthias Schubert leads a quartet with Claudio Puntin (clarinet) Carl Ludwig Hubsch (tuba), and Tom Rainey (drums), integrating New Orleans jazz forms into modern improvisation, including covering Jelly Roll Morton's "Shreveport Stomp".

Five open improvisations from the quartet of Israeli saxophonist Ariel Shibolet, viola player Nori Jacoby, drummer Offer Bymel and double bassist Alexander Frangenheim, recording in Frangenheim's studio in Germany in 2011.

Vocalist and guitarist Jerry Snell in his first album of twelve songs that are based on a text he wrote about social and political conflicts around the world.

New York drummer/pianist/composer Tyshawn Sorey steps out as a leader for the first time with his quartet of trombonist Ben Gerstein, pianist Corey Smythe & bassist Thomas Morgan.

Formed in 2008 Speak Easy brings free vocal improvisers Ute Wassermann and Phil Minton together with drummer Martin Blume and synth player Thomas Lehn for 5 tracks recorded in concert.

The British quartet of saxophonist Anna Kaluza, clarinetist Noel Taylor, guitarist Pedro Velasco and drummer Michael Caratti, in a moody and shifting album of improvised and composed music.

The 1977 Derby concert performance by the SME quartet with John Stevens (percussion, cornet, voice), Nigel Coombes (violin), Colin Wood (cello) & Roger Smith (guitar), with a tribute to Anton Webern, plus concert recordings as a trio.

An international quartet of electroacoustic improvisers, SQID (Angelica Castello, Mario de Vega, Attila Faravelli and Burkhard Stangl) formed in 2011, using field recordings of sound instruments and objects which they use in live performance to make remarkable audio environments.

The exceptional free jazz quartet of saxophonist Larry Stabbins, pianist Howard Riley, bassist Tony Wren and drummer Mark Sanders performing 4 extended improvisations of great dialog and dexterity.

Tense textures and shadowy interplay brought to 'light' from the quartet of father/son Rodrigues, guitarist David Stackenas, and saxophonist Nuno Torres; remarkably subtle sonic improvisation.

John Stevens organized this improvised quartet session in 1978 at Riverside Studios, London with Paul Rutherford, Evan Parker and Barry Guy, originally released on the View and Konnex labels, here with 2 unreleased duo performances.

Masterful free improvisation from the quartet of bassist Joelle Leandre, violinist Carlos Zingaro, trombonist Sebi Tramontana and drummer Paul Lovens, referencing jazz tradition while taking it well beyond.

San Francisco' Jacob Heule (known for his work with Ettrick & Barn Owl) and Tony Dryer join Euro improvisers Havard Skaset and Guro Skumsnes Moe for seven free improvisations using extended techniques and unusual approaches to their instruments.

Pianist Aki Takase's Planet Quartet ensemble with clarinetist Louis Sclavis, Dominique Pifarely on violin and Vincent Courtois on cello, a beautiful blend of improvisation and composed work that plays with time, space and sound.

Thunderous and intense free improvisation from Natsuki Tamurao's Quartet with Satoko Fujii playing sythesizer. 2003 release, first time in stock at Squidco.

Tetterapadequ, an anagram of "De Patter Quartet (but with a missing 'R') is named after the De Pater Jazz Club in The Netherlands where this collective improv quartet was born.

Nu Band with trumpeter Roy Campbell, saxophonist Mark Whitecage, bassist Joe Fonda, and Lou Grassi, in their 5th album after 10 years together, performing live in Paris.

The transatlantic quartet of Harrison Bankhead & Benjamin Duboc on double bass, and Hamid Drake & Ramon Lopez on drums and percussion in recordings from a 2014 tour of France as part of The Bridge, with guests William Parker, Jean-Luc Cappozzo, and Lionel Garcin.

The Inframince/Immensity split CD is the first in a series of discs exploring the work of musicians based in Berlin, a city which has been one of the most vibrant centres for improvised and contemporary music since the 1960's.

The unusual Scatter group formed in the early 90s to perform live improvisation with a rich dynamic range, expressive depth, quicksilver reactions and a sly sense of humour.

An all-star lineup for European free jazz with Evan Parker, Sten Sandell, Ingebrigt Haker-Flaten and Paal Nilssen Love on a double CD recorded live at Belleville.

New York's Transit with Jeff Arnal, Seth Misterka, Reuben Radding and Nate Wooley, intelligently designed, unpredictable static and the hyper active free-jazz!

Traw (Welsh for pitch or encompassing wholeness) is harpist and electronic artist Rhodri Davies with sampling and real-time processing artists Owen Martell, Richard Llewellyn, and Simon Proffitt, here in 6 pieces about water using layers of Davies' sonic output.

Tenor saxophonist Kjetil Moster's Trinity with Ingebrigt Haker Flatn, Morten Qvenild & Thomas Stronen live at the 2006 Molde International Jazz Festival.

New York free jazz Trio 3 (Oliver Lake, Reggie Workman, Andrew Cyrille) meets European pianist Irene Schweizer in a balanced and remarkable set of original compositions.

Trio 3 - Oliver Lake (sax), Reggie Workman (bass) & Andrew Cyrille (drums) - in their 5th release, adding guest pianist Jason Moran, who acts as a catalyst to push the group into far-reaching modern territory, including a rhythmic narrative work from Oliver Lake.

Two drummers - Jim Black & Paul Lytton - and two trumpeters - Nate Wooley & Peter Evans - came together at the 53rd Ljubljana Jazz Festival to record these extended improvisations, demonstrating the phenomenal skill and compatibility of these outstanding players.

Remaster and reissue of saxophonist Charles Tyler's Ensemble in their 2nd ESP LP from 1967, challenging and exploratory playing of avant-jazz from a quartet that reaches for something beyond.

Following Ornette Coleman's 2 horn, bass & drum lineup, Italian/NY drummer Federico Ughi leads his quartet with David Schung (sax), Kirk Knuffke (cornet) & Max Johnson (bass) through 10 Coleman-inspired works of melodic free playing, excellent works of modern jazz.

Guitarists Bernard Falaise and Ron Samworth play alongside percussionists Pierre Tanguay and Dylan Van der Schyff in this loud debut album of free improvisation.