Lucian Ban: piano
Mat Maneri: viola

Lew Soloff: trumpet, Baikida Caroll: trumpet, Gary Valente: trombone, John Clark: French horn, Wolfgang Puschnig: alto sax, flute, Howard Johnson: baritone sax, contrabass clarinet, tuba, Hiram Bullock: guitar, Steve Weisberg: piano, synthesizer, organ, Steve Swallow: bass, Victor Lewis: drums, Anton Fier: drums

Craig Taborn: piano
Thomas Morgan: double bass
Gerald Cleaver: drums

Further (1993) – Kyanos (1998) – Solarized (2001, previously Emarcy)

Jens Petter Antonsen: trumpet
Per Jørgensen: trumpet, vocals
Arve Henriksen: trumpet, vocals
Morten Halle: alto saxophone, flute
Tore Brunborg: tenor and soprano saxophones
Gertrud Økland: violin
Henrik Hannisdal: violin
Odd Hannisdal: violin
Trond Villa: viola
Marek Konstantynowicz: viola
Jonas Franke-Blom: violoncello
Svante Henryson: violoncello
Morten Hannisdal: violoncello
Jon Balke: piano, keyboards, percussion, electronics
Anders Jormin: double-bass
Marilyn Mazur: percussion
Audun Kleive: drums

Xavier Charles: clarinet, harmonica
Ivar Grydeland: electric guitar, banjo, sruti
Christian Wallumrød: prepared piano, harmonium
Ingar Zach: gran cassa, percussion

Marilyn Crispell: piano

Xavier Charles: clarinet, mouth harmonica, Ivar Grydeland: guitar, banjo, sruti box, Christian Wallumrod: piano, Ingar Zach: percussion, bass drum