Glasgow's Improvisers Orchestra from the CCA Glasgow performing three free improvisations and a discretely structured piece by Raymond MacDonald.

A swinging album mining earlier jazz forms from the modern jazz sextet of Ben Goldberg on clarinet, Joshua Redman on tenor sax, Ron Miles on trumpet, Devin Hoff on bass, and drummers Ches Smith and Scott Amendola.

The trio of Rainer Wiens, John Heward, and composer/ improviser Malcolm Goldstein on guitar, drums, and violin respectively, in their first album.

The third recording from this group of long-time collaborators, with Golia on soprano, alto and tenor sax, Bobby Bradford on cornet, Ken Filiano on bass and Alex Cline on drums in a set of Golia original compositions.

Insanely great free improvisation for the West Coast in this quartet of Vinny Golia (multi-reeds), Marco Eneidi (alto sax) Lisa Mezzacappa (bass), and Vijay Anderson (drums).

Named for the miraculous recovery of drummer and AACM founder Alvin Fielder, who travelled to Dallas in 2010 to record with trumpeter Gonzalez and his sons bassist Aaron and vibraphonist Stefan, with Gaika James on trombone.

Drummer Gonzalez and his sons traveled to Warsaw to meet saxophonist Rodrigo Amado for this incredible live concert of original compositions plus Ornette's "Happy House".

Trumpeter Gonzalez's band with sons, bassist Aaron Gonzalez and drummer Stefan Gonzalez, joined by saxophonist Tim Green and legendary UK/South African drummer Louis Moholo-Moholo.

Trumpeter & cornetist Dennis Gonzalez' Yells At Eels with sons Aaron Gonzalez on bass and Stefan Gonzalez on drums adds Aakash Mittal (Rudresh Mahanthappa, Ravish Momin) on alto sax for a dynamic studio release of Gonzalez and Mittal compositions.

Two introspective works of heavily saturated acoustic guitar form Ecstasy Mule's Kurt Gottschalk (aka Casey G), lovely musings for dark days.

The second take of Boston area drummer Luther Grays' project Lawnmower with Jim Hobbs on sax, Kaethe Hostetter on violin and Winston Braman on electric bass, excellent jazz with unique instrumentation and a diversity of approaches.

Improvisers Craig Green (guitars, electronics) and Dave King (drums, percussion, organ) recorded and mixed this haunting album in two days, successfully creating a dark and moody virtual soundtrack.

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The trio of Guillermo Gregorio (clarinet), Steve Swell (trombone) and Pandelis Karayorgis (piano) use their unique selection of instruments to play an original set of composition and improv.

The Grid Mesh trio performing live at The Loft in Cologne, dark and biting improv with an electroacoustic edge that shifts between playful dialog to massive walls of sound.

Pianist Richard Grossman in a trio with double bassist Ken Filiano and percussionist Alex Cline, playing freely improvised jazz in a live setting.

The second release from Germany's Grunen Trio of Achim Kaufmann on piano, Robert Landfermann on double bass and Christian Lillinger on drums, a superb and forward-thinking piano trio using prodigious talent in eccentric ways, resolving to lyrical and rewarding improvisation.

A very forward-thinking Italian composers and improvising collective from the mid-60's and early 70s noted for having Ennio Morricone on trumpet, and Frederic Rzewski appearing.

The Normand Guilbeault Ensemble with Jean Derome, Matthieu Belanger, &c. continue to create incredible interpretations of the music of Charles Mingus.

Normand Guilbeault's ensemble plays seven eclectic compositions by Charles Mingus and one from Jean Derome in this excellent recording.

Saxophonist Guionnet guides this quartet of sax, viola, cello, & percussion, including label leader Ernesto Rodrigues, delicate yet detailed improv of a high order.

Bassist Ingebrigt Haker-Flaten is joined by key improvisers Joe McPhee (sax), Joe Morris (guitar) and Nate Wooley (trumpet) for this improvised studio recording, free improvisation with the influence of swing and blues.

Saxophonist Halliwell appears here in three duo performances with Rhodri Davies playing E-bowed harp; Steve Roden with extracts from his "resonantlighttones"; and Mark Wastell on tam-tam.

Beautiful string work and lovely and unusual vocals from the duo of Mary Halvorson & Jessica Pavone, music of "stark clarity and introspection."

Presenting compositions from all three players, the NY-based trio of Kirk Knuffke (cornet), Mary Halvorson (guitar) & Matt Wilson (drums) this exceptional trio play a stripped down, rocking blend of free form improvisation.

Halvorson's quintet in a new book of music exploring close knit and dissonant harmonies for her ensemble of trumpeter Jonathan Finlayson, saxophonist Jon Irabagon, bassist John Hebert & drummer Ches Smith.

Guitarist Mary Halvorson's project with Chris Speed on sax & clarinet, Eivind Opsvik on bass, and Tomas Fuijwara on drums, a band formed for a one-off concert at the Blue Note in NYC, that continued on based on the strength of the bond between them, as heard on this superb release.

Berlin-based saxophonist Boris Hauf's sextet with Keefe Jackson (sax), Jason Stein (bass clarinet), Frank Rosaly (drums), Steve Hess (drums & electronics) and Michael Hartman (drums) in 4 extended pieces of boiling intensity.

Birder started as a piece for solo tenor banjo to study of the music of Charlie Parker (Bird), an exhaustive work with Christine Duncan's trombone and theremin at the end.

Bassist John Hebert continues to explore his Louisana/Cajun roots with his trio of Benoit Delbecq on piano (plus synth & electronics) and drummer Gerald Cleaver, challenging and enigmatic improvisation with a solid rhythmic center.

Bassist Hebert's Trio with French pianist and synth player Benoit Delbecq and drummer Gerald Cleaver, expansive and spacious jazz with a beautiful spirituality.

A hybrid of theater, music, sound poetry and political manifesto from Sylvaine Helary, focused on the "Arab Spring" in Egypt, using intertwining words and voices around the quartet performances of Hugues Mayot, Sylvain Lemetre, Antonin Rayon and Sylvaine Helary.

Ranging from trio to septet, Herculaneum incorporates a chamber aesthetic into modern improvisational aesthetic with graceful expressiveness and compositional power.

The German born NYC-based trio of quarter-tone trumpeter Thomas Heberer, drummer Joe Hertenstein and bassist Pascal Niggenkemperer, bringing European perspectives to jazz with a NY flavor.

Drummer Joe Herteinstein's followup to his 1st Clean Feed HNH album from his New York trio with Pascal Niggenkemper on bass and Thomas Heberer on cornet, adding a New York attitude to European modern jazz, with oustanding playing using a mix of traditional and inventive approaches.

Nine new works from the trio of Joane Hetu (sax, voice), Diane Labrosse (sampler, voice), and Danielle Palardy Roger (percussion, voice) with a moody and haunting atmosphere.

CD reissue of the 1990 concept LP based on themes of man and machine, programming and intuition. A strange synthesis of freedom and imagination.

A specially priced box set bringing together all three CDs from Joane Hetu of music about the winter: Musique d'hiver, Nouvelle musique d'hiver and Recits de neige.

With lyrics inspired by Hindu erotic books, Arabic love games, and sensual songs; Joane Hetu presents her first CD of her own music with accompaniment from Jean Derome, Diane Labrosse, and Pierre Tanguay.

Beautiful, mysterious improvised compositions with spoken interludes, recorded live in March 2003 at the first Montréal/Nouvelles Musiques (MNM) festival.

Jim Hobbs piano-less trio in an "emboldened program of muscular angularity Ornette-ish harmolodic lullaby and punk-rock deviousness."

Canada's songwriting Hobson's Choice has developed into a tightly knit ensemble embracing elements of jazz, chamber, and singer-songwriter traditions, with sound-worlds ranging from midnight deep-woods marimba ballads to sunny cicada-sung anthems.

A multinational jazz trio using compositional and improvisational approaches, led by drummer Dre Hocevar, with Bram De Looze on piano, and Lester St. Louis on cello, plus NY electronics artist Sam Pluta providing signal processing on the title track.

An early album from Vancouver clarinetist Francois Houle with frequent collaborators Tony Wilson (guitar) and Dylan van der Schyff (drums & percussion), performing original compositions and a unique version of Duke Ellington's "Frustration."

Out free improvising vocalist Viviane Houle's debut solo release in duos with a veritable who's-who of Vancouver's finest improvisers including Peggy Lee, Jesse Zubot, &c. &c.

Improv meeting with Dutch master vocalist Jaap Blonk, turntablist Claus van Bebber and Carl Ludwig Hubsch on tuba.

For her second solo album, Charlotte Hug concentrates on solo viola without any electronics in a series of pieces inspired by a then-recent visit to London, showing her strong musical personality and original extended techniques in a solo recital unlike any other.

Referencing the work of French artist and composer Yves Klein, this large group of Creative Sources regulars perform the 4 part Monochrome Bleu Sans Titre, a subtle and rich work of acoustic and electronic improvisation.

Toronto percussionist Debashis Sinha's first release as the Ima Ensemble features the vocals of Toronto world music singers Jayne Brown and Sophia Grigoriadis.

The 3rd full length from Canada's Inhabitants expands the sonic experiments of this quartet's intuitive group improvisations, mixing rich feedback with alluring lyricism.

Vancouver 4-piece with members from Fond of Tigers, Tony Wilson 6Tet, Carsick, &c, merging jazz, noise rock and free improv into music with few sonic boundaries.

Masters of tonality, in their 2nd release the dual clarinets of Kai Fagaschinski and Michael Thieke are heard without any guest musicians, making a rich, gorgeous album of tense timbres.

The duo of Berlin clarinetists Kai Fagaschinski and Michael Thieke (The Magic I.D.) create rich, evolving soundscapes using tones and odd interjections in unison and in dissonance, dark works of subtle beauty in unique sound oriented compositions.

Chicago saxophonist Keefe Jacksonand Swiss pianist Hans-Peter Pfammatter in a contemplative and expressive duo album demonstrating powerful technique and subtle restraint through nine improvisations.

Recorded in Brooklyn and Paris, this quintet crosses the threshold between jazz, rock and electronic sound with a somewhat dark intent, using guitar & sitar, organs, syths, pianos, drums, bass and sounds to evoke thick and extended psychedelic environments.

Italian Transalpine reedist Piero Bittolo (El Gallo Rojo) in his oddly named trio playing freeform jazz with a groovy accent, refined technique, imagination, soul and guts.

Improvising artists Catherine Jauniaux on voice, bird call, cupule, cazoo and eRikm on turntables, electronics, live sampling, architect lamp recorded these 17 pieces for the radio show A L'improviste by Anne Montaron for France Culture Radio.

A compendium of compositions and improvisations from 2009-13 by undersea acoustician and audio engineer A.F. Jones, who uses stringed instruments and analog devices, hand-crafted and found, in works that emphasize structural components such as timbre, tone, or attack over form.

JC Jones on electroacoustic bass and live electronics performing duos with friends Harold Rubin, Ariel Shibolet, Maya Dunietz, Yuval Mesner, Josef Sprinzak, &c.

Clarinetist Theo Jorgensmann's quartet with double bassist Christian Ramond, drummer Klaus Kugel, and vibraphonist Christopher Dell recording in the studio in German, 1999.

Satoko Fujii's latest Junk Box with Natsuki Tamura and John Hollenbeck is an amazing jazz album of extended technique, instrumentation and expressive, dramatic ideas

The second CD from Justine, a group of all women composers, arrangers, instrumentalists, and singers who are an offshoot of Wondeur Brass and who create music of dissonance and organized chaos.

KGB (Dougherty/Hennebohl/Cascone) in audio environments fromm 2 day-long performances in Berlin using a mix of found objects, constructions, machines, contact mics & traditional instruments.

The first meeting of Jason Kahn and Phil Julian, both performing on analogue modular synthesiser, intended to be recorded as material for studio sound compositions, but which was so compelling as improvised work that they chose to release the album as recorded.

Sound artist Jason Kahn performing in Zurich at the Kunstraum Walcheturm arts organization, recording fourteen short improvised sections, focusing on heavily effected drums and percussive elements augmented with synthetics, radio, plus work exclusively for voice.

Jason Kahn brought Olivia Block, Mark Trayle, and Ulrich Krieger together to create this work for the 2008 Cal Arts Center for Experiments in Art, Information and Technology Festival.

With links to Foton Quartet, Rob Mazurek, Nicole Mitchell, Keith Rowe, Kevin Drumm, Matt Bauder, &c, the Polish & German quartet of Anna Kaluza (sax), Artur Majewski (trumpet), Rafal Mazur (guitar) & Kuba Suchar (drums) perform a perfect blend of bebop, free forms, west coast jazz and free improvisation.

The Boston based trio of pianist Pandelis Karayorgis, bassist Jef Charland and drummer Luther Gray documented their work on their own compositions in 2012, after a year's worth of monthly concerts.

A live recording made in April 2014 at Mike Reed's Constellation in Chicago of pianist Karayorgis Quintet with Dave Rempis (sax), Keefe Jackson (reeds), Nate McBride (bass) and Frank Rosaly (drums), bridging post-bop and avant jazz in sophisticated and lyrical ways.

Pianist Pandelis Karayorgis in a new band with Luther Gray, Jef Charland, Jeff Galindo and Matt Langley, distinctive jazz focusing on tradition through contemporary perspectives.

"Grunen" (The Greening) is a live totally improvised recording from the trio of pianist Achim Kaufmann, bassist Robert Landfermann, and drummer Christian Lillinger.

Goh Lee Kwang performing on no-input mixer meets Julien Ottavi on TamTam, bass drum and a computer running Puredata and Apodio 10 for an album of electronic improvisation recorded in Kuala Lumpur, Malaysia, and Nantes, France, balancing aggressive and meditative sound.

With two trumpets, drums and piano, Kaze's 2nd release with Satoko Fujii, Natsuki Tamura, and Muzzix members Christian Pruvost and Peter Orins, hits like the album title, but surprises with contrasts from torrential power to beautiful melodic interplay.

Natsuki Tamura & Christian Pruvost on trumpets, Satoko Fuji on piano and Peter Orins on drums for a quartet where all members are active compositional contributors, creating a powerful ensemble sound with strong soloing using modern creative techniques; excellent!

Guitarist Uchihashi Kazuhisa (Altered States, Ground Zero) and drummer Yoshida Tatsuya (Ruins, Koenji Hyakkei) return for a 3rd duo release, a DVD & CD of their amazing improvisations.

The 4th improvisation release of drummer Yoshida Tatsuya (Ruins, Koenji, &c) and guitarist Uchihasi Kazuhisa (Altered States) is a DVD audio release presenting 36 remarkable live tracks from 6 concerts recorded 2004-2012.