ECM

Arild Andersen (born October 27, 1945) is a Norwegian bass player. He started out as a member of the Jan Garbarek Quartet (1967-1973), with Terje Rypdal and Jon Christensen. In the same period he also worked with the Norwegian singer Karin Krog and played in the rhythm section for visiting American musicians including Phil Woods, Dexter Gordon, Hampton Hawes, Johnny Griffin, Sonny Rollins, and Chick Corea. During this time, he also worked with Don Cherry and George Russell. Andersen has recorded over a dozen albums for ECM Records as band leader, and appeared on many others as side man.

Dave Holland (born October 1, 1946) is a British jazz bassist and composer who is a significant representative of avant-garde jazz. Born in Wolverhampton, England, Holland learned to play bass as a child, and spent three years studying the instrument at the Guildhall School of Music and Drama. By 1967 he was a regular player at Ronnie Scott's, the premier jazz club in London, backing visiting musicians.

Jack DeJohnette (b. 1942) is an American jazz drummer and pianist. DeJohnette was born in Chicago, Illinois. Besides the drums, he studied the piano, which he plays on several recordings. He first became known as a member of Charles Lloyd's band, a band that Keith Jarrett also was a part of at that time. From 1969 to 1972 he played with Miles Davis and recorded many albums for ECM as both leader and sideman.

Jan Garbarek (born March 4, 1947 in Mysen, Norway) a Norwegian tenor and soprano saxophonist, active in the jazz, classical, and world music genres. Garbarek was the only child of former Polish prisoner of war, and a Norwegian farmer's daughter. Garbarek grew up in Oslo. At 21, he married Vigdis. Their daughter Anja Garbarek is also a musician. Garbarek's sound is one of the hallmarks of the ECM record label, which has released virtually all of his recordings.