Scandinavian free jazz/experimental/psychedelic/noise/free improv ensemble with a rotating cast, active since January 2012 and exclusively signed by a Norwegian label Rune Grammofon. Fire! Orchestra was formed by core members of Fire! supergroup Mats Gustafsson, Johan Berthling and Andreas Werliin and debuted at the Fylkingen concert venue in Stockholm, Sweden. This concert was released as the orchestra's first album, 524096 CD/LP, in January 2013.

Between 2014 and 2016, the ensemble produced two more studio albums and one live release. In the fall of 2017, Fire! Orchestra began rehearsing and researching a compositional structure with a brand-new acoustic line-up that emphasized strings and clarinets. In September 2018, Fire! Orchestra performed at Muzeum Inzynierii Miejskiej, Kraków as part of 1780058, invited by a renowned Polish conductor and composer Krzysztof Penderecki. The concert was subsequently released on 1693922 CD/LP in February 2020.

In January 2019, the orchestra recorded a new album at Atlantis Studio in Stockholm, released as 1555316 CD/2xLP by Rune Grammofon in May of the same year.

Original line-up (2012)

Mats Gustafsson — tenor sax, live electronics, conduction

Anna Högberg — alto sax

Fredrik Ljungkvist — baritone sax, clarinet

Christer Bothén — bass clarinet, guimbri

Jonas Kullhammar — bass sax

Elin Larsson — tenor sax

Mats Äleklint — trombone

Emil Strandberg — trumpet

Magnus Broo — trumpet

Niklas Barnö — trumpet

Per Åke Holmlander — tuba

Mariam Wallentin — voice

Sofia Jernberg — voice

Emil Svanängen — voice, guitar

Andreas Söderström — guitar

David Stackenäs — guitar

Sören Runolf — guitar

Joachim Nordwall — electronics

Tomas Hallonsten — organ

Sten Sandell — piano, electronics

Johan Berthling — electric bass

Dan Berglund — bass

Joe Williamson — bass

Joel Grip — bass

Andreas Werliin — drums

Johan Holmegard — drums

Raymond Strid — drums

l=https://discogs.com/artist/507659Thomas "Mera" Gartz[/url] — drums

Arrival! "acoustic" line-up (2017)

Mats Gustafsson — baritone sax

Per 'Texas' Johansson — contrabass and bass clarinets

Christer Bothén — contrabass and bass clarinets

Isak Hedtjärn — Bb clarinet

Susana Santos Silva — trumpet

Mariam Wallentin — voice

Sofia Jernberg — voice

Anna Lindal — violin

Josefin Runsteen — violin

Katt Hernandez — violin

Leo Svensson — cello

Alexander Zethson — piano

Mikael Werliin — sound

Johan Berthling — basses

Andreas Werliin — drums

Live line-up (September 2018)

Mats Gustafsson — baritone sax and conduction

Per 'Texas' Johansson — tenor sax, clarinet and flute

Anna Högberg — alto sax

Christer Bothén — bass clarinet

Goran Kajfes — trumpet

Niklas Barnö — trumpet

Susana Santos Silva — trumpet

Per Åke Holmlander — tuba

Maria Bertel — trombone

Alexander Zethson — Hammond organ

Reine Fiske — guitar

Elsa Bergman — double bass

Torbjörn Zetterberg — electric bass

Andreas Werliin — drums

Céline Grangey — live sound

From Discogs