Jasper van´t Hof & Bob Malach, Philip Catherine & Martin Wind, Michael Wollny & Marius Neset, Nils Landgren & Esbjorn Svensson, Youn Sun Nah & Ulf Wakenius, Nguyen Le & Paolo Fresu, George Mraz & Emil Viklický, Wayne Kranz & Bob Malach, Eddie Harris & Gil Goldstein

Lester Bowie: trumpet, Joseph Jarman: reeds, percussion, Roscoe Mitchell: reeds, percussion, Malachi Favors Moghostut: bass, percussion, melodica, vocal, Famoudou Don Moye: drums, percussion

Tim Berne: alto saxophone
Oscar Noriega: clarinet, bass clarinet
Matt Mitchell: piano
Ches Smith: drums, vibraphone, percussion

Ralph Alessi: trumpet
Jason Moran: piano
Drew Gress: double-bass
Nasheet Waits: drums

John Surman: bass clarinet, recorders, soprano and  baritone sax, synthesizer

Paul Giger - violin, violino d’amore, viola d'amore, footbells
Robert Dick - c-flute, glissando flute, bass flute in c, bass flute in f, contrabass flute
Satoshi Takeishi - percussion

Carla Bley - piano, organ, vocals
Michael Mantler - trumpet
John McLaughlin - guitar
Jack Bruce - bass, vocals
Charlie Haden - bass
Paul Motian - drums
Gato Barbieri - tenor saxophone
Enrico Rava - trumpet
Sharon Freeman - French horn
Roswell Rudd - trombone
Don Cherry - trumpet
Jimmy Lyons - tenor saxophone
Perry Robinson - clarinet
Don Preston - synthesizer
Jeanne Lee - voice
Linda Ronstadt - voice