Their third album in collaboration, pianist Sylvie Courvoisier and guitarist Mary Halvorson deepen their intuitive musical dialogue in a set of alternately composed pieces — melding percussive piano, swirling guitar effects, and poetic abstraction into a haunting, fluid, and visceral soundworld shaped by mutual experience, instinct, and a sense of sonic adventure.

Originally part of the Bagatelles 4-CD box set, this standalone release presents John Zorn's tightly constructed compositions interpreted by the Mary Halvorson Quartet, where Halvorson's microtonal guitar meets Miles Okazaki's rhythmic fluidity, propelled by bassist Drew Gress and drummer Tomas Fujiwara in an explosive and intricately woven set of high-energy, avant-garde jazz explorations.

The eighth album from the Thumbscrew trio of Tomas Fujiwara on drums & vibraphone, Michael Formanek on double bass and Mary Halvorson on guitar, developed during the trio's three-week residency in Pittsburgh for the community-based City of Asylum project, each member contributing three compositions, along with Charles Mingus' "Orange was the Color of Her Dress, Then Blue Silk".

The second release from NY guitarist Mary Halvorson's Amaryllis band of Halvorson, Patricia Brennan (vibraphone), Nick Dunston (bass), Tomas Fujiwara (drums), Jacob Garchik (trombone), and Adam O'Farrill (trumpet), with Laurie Anderson on violin featured on one track, for eight exquisitely optimistic, diverse and genre-merging Halvorson compositions.

Crossing styles, generations and approaches to improvisations, multi-reedist and composer Ned Rothenberg's quartet of Rothenberg on clarinets & alto sax, Sylvie Courvoisier on piano, Mary Halvorson on guitar & effects and Tomas Fujiwara on drums perform five Rothenberg compositions and one by Rothenberg & Courvoisier, of spectacular timbral, rhythmic and melodic intersections.

The 3rd stellar album of modern jazz recorded in the studio after a five-city tour from the quartet of Tomas Fujiwara on drums, Taylor Ho Bynum on cornet & flugelhorn, Mary Halvorson on guitar and Benoit Delbecq on piano, performing three compositions each from Halvorson, Fujiwara and Delbeq, illustrating their distinctive approach to creative improvisation.

A series of powerful "séances" from the Trio-Convulsant of Trevor Dunn on bass, Mary Halvorson on guitar, and Ches Smith on drums & percussion, imagining through improv the 18th century French sect of Convulsionnaires of Saint-Médard, assisted by the Folie à Quatre of Carla Kihlstedt (volin), Oscar Noriega (clarinet), Mariel Roberts (cell) and Anna Webber (flute).

The second outing for trumpeter and composer Nate Wooley's Columbia Icefield band with Mary Halvorson on guitar, Susan Alcorn on pedal steel guitar, Ryan Sawyer on drums, plus violist Mat Maneri and bassist Trevor Dunn joining for one track; an album of sublime and subtly complex sondscapes in beautiful abstractions that evolve to exceptional group and solo interplay.

The soundtrack to the documentary Loving Highsmith about thriller novelist Patricia Highsmith, with music composed by Belgium guitarist Noël Akchoté along with pieces by Cole Porter, Mancini, Johnny Mercer, Frank Sinatra, Hildegard von Bingen, Carl Fischer, &c, presented in two CDs, one each of duets between Akchoté and New York guitarists Mary Halvorson and Bill Frisell.

Few quintets deserve the designation of super-group more than pianist Myra Melford's quintet with Mary Halvorson on guitar, Ingrid Laubrock on tenor & soprano saxophones, Tomeka Reid on cello and Susie Ibarra on drums & percussion, performing Melford's wonderfully inventive 10-part composition.

"March" refers to the foundation of repurposed march rhythms NY drummer Tomas Fujiwara employs for the compositions in his second release with his Triple Double sextet, actually two trumpet-guitar-drum trios brilliantly interacting, with fellow drummer Gerald Cleaver, both Mary Halvorson & Brandon Seabrook on guitar and Taylor Ho Bynum on cornet & Ralph Alessi on trumpet.

The second collaboration between pianist Sylvie Courvoisier and guitarist Mary Halvorson, six years after Crop Circles and a product of their tours together and the result of their both writing compositions specifically for their duo project, showing a level of communication that allows incredible inventiveness and moments of poignant exchange; exceptional.

Recorded at the same time and influenced by the recording of their 2020 album The Anthony Braxton Project, the NY Thumbscrew trio of Tomas Fujiwara on drums, Mary Halvorson on guitar, and Michael Formanek on double bass & electric bass present 9 original compositions, three pieces from each of the musicians, of melodically inclined forward thinking, creative jazz.

An innovator in integrating pedal steel guitar into modern improvised music, Cleveland-born, Baltimore-based pedal steel guitar player Susan Alcorn's quintet enlists a superb set of New York players--Mark Feldman on violin, Michael Formanek on double bass, Mary Halvorson on guitar, and Ryan Sawyer on drums--taking on a diverse set of Alcorn compositions.

The Thumbscrew trio of NY improvisers Tomas Fujiwara on drums & vibes, Mary Halvorson on guitar, and Michael Formanek on double bass, turn their focus to their shared history with composer and reedist Anthony Braxton as he celebrates his 75th birthday, performing 11 previously unheard compositions selected from Composition No. 14 through No. 274; masterful and profound.

2019 Record Store Day release, a 7" from trumpeter Dave Douglas in two different configurations: the lead track from his album "Engage" featuring guitarist Jeff Parker and cellist Tomeka Reid along with Anna Webber, Nick Dunston & Kate Gentile; and a B-Side from 2018's "Uplift" featuring Joe Lovano and Bill Laswell alongside Mary Halvorson, Julian Lage, and Ian Chang.

The New York free improvising jazz trio Thumbscrew with long-time collaborators guitarist Mary Halvorson, double bassist Michael Formanek and drummer Tomas Fujiwara in the 1st of 2 albums on the reborn Cuneiform label, here presenting creative original compositions from each of the three musicians in 9 virtuosic, sometimes quirky, and always warmly adventurous tunes.

A studio encounter between pianist Sylvie Courvoisier and electric guitarist Mary Halvorson, both using sophisticated techniques giving unique voices to their playing styles, in a set of improvisations that balance playful, subtle, energetic, and emotional playing.

The first release from the NY/West Coast trio of Tomas Fujiwara on drums, Ben Goldberg on clarinet, and Mary Halvorson on guitar, a collaborative improv of lyrical and nuanced improv, using great skill and sophistication in dialog that takes unexpected twists and turns.

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.

The 1st of 3 releases documenting composer/cornetist Taylor Ho Bynums' Navigation project, in 2 CDS of studio recordings with his Sextet: Jim Hobbs on saxophone, Bill Lowe on trombone & tuba, Mary Halvorson on guitar, Ken Filiano on bass, and Tomas Fujiwara on drums & vibraphone.

Composer/saxophonist Braxton performed "Composition NO 347 + 62'37" " at the 2011 Victo Festival with the "super-group" of Braxton alumni - Mary Halvorson, Taylor Ho Bynum, Jessica Pavone, Jay Rozen, Aaron Siegel, Carl Testa", on their respective instruments + iPods.

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.

Joe Morris wrote this book to discuss aspects of free music, including responses to his questionnaire written by Joe McPhee, William Parker, Jamie Saft, Ken Vandermark, Marilyn Crispell, Nate Wooley, Jack Wright, Matthew Shipp, &c.

From NY and Boston the Aych group (pronounce as "H", a letter shared by all 3's names) presents three improvisers representing some of the best of the new breed of modern jazz based players in a trio without bass and drums.

The first recording of Ho Bynum's new sextet, with guitarist Mary Halvorson and drummer Tomas Fujiwara, augmented by bassist Ken Filiano, saxophonist Jim Hobbs, and tubist/bass trombonist Bill Lowe, in a 4-part suite.

Braxton's Composition 361 is a staggeringly detailed 70 minute tour-de-force for his 12-tet, a work of shifting layers, counter-structures, quiet tensions and scorching explosions.

Braxton's Diamond Curtain Wall Trio with Mary Halvorson and Taylor Ho Bynum live using laptop and interactive electronics at the 24th Festival International de Musique Actuelle de Victoriaville.