Chick Corea(p) Recorded on April 21 and 22, 1971 at the Bendiksen Studio, Oslo.

David Holland(cello), Derek Bailey(g) Recorded live at the Little Theater Club, London, January 1971.

Bobo Stenson(p), Arild Andersen(b), Jon Christensen(ds) Recorded on May 18 and 19, 1971 at the Bendiksen Studio, Oslo.

David Holland(b), Barre Phillips(b, cello) at Tonstudio Bauer in Ludwigsburg.

Paul Bley(p), Gary Peacock (b on A), Mark Levinson (b on B), Barry Altschul(ds) Recorded in New York, July 28, 1967 (side A), and March 31, 1967 (side B)

Chick Corea(p), David Holland(b), Barry Altschul(ds) Recorded on Jan. 11, 12 and 13, 1971

Robin Kenyatta(as, fl, perc), Wolfgang Dauner(clavinet, p), Arild Andersen(b), Fred Braceful(ds)

Jan Garbarek(ts, bass-sax,cl, fl,perc) , Terje Rypdal(g, bugle), Arild Andersen(b, kalimba, xylophone), Jon Christensen(perc) Recorded on September 22 and 23, 1970

Derek Bailey(g), Evan Parker(ss), Jamie Muir(perc), Hugh Davies(electronics), Christine Jeffrey(voice) Recorded on August 25th, 26th, 27th, 1970 at the Merstham Studios, London.

Paul Bley(p), Gary Peacock(b), Paul Motian (ds on A1 to B1), Billy Elgarttracks(ds on B2 to B4) Recorded on April 13, 1963 & May 11, 1968.