Helias

Marilyn Crispell (piano), Mark Hellas (double bass), Paul Motian (drums)

Marilyn Crispell (piano)

Dylan van der Schyff, Achim Kaufmann, Michael Moore, Brad Turner, Mark Helias

Barry Altschul Trio

String Trio Of New York, James Emery, John Lindberg, Regina Carter

Simon Nabatov Trio

Gordon Grdina's The Marrow

Darkwoods Ensemble: Marty Ehrlich (sax, clarinet, flute), Mark Helias (bass), Don Elias (percussion), Erik Friedlander (cello), Vincent Chancey (French horn)

Mark Helias (bass guitar), Anthony Davis (piano), Marty Ehrlich (clarinet), Herb Robertson (cornet), Pheeroan Aklaff (drums), Jerome Harris (guitar), Ray Anderson (trombone), Herb Robertson (trumpet), Marty Ehrlich (saxophone), Mark Helias (double bass), Anthony Davis (synthesizer)

Robin Eubanks (trombone), Greg Osby (soprano saxophone), Herb Robertson (cornet), Tim Berne (alto saxophone), Mark Helias (double bass), Victor Lewis (drums), Nana Vasconcelos (percussion), Herb Robertson (flugelhorn), Herb Robertson (trumpet)

Beate Kittsteiner, international jazz quintett, Mark Helias

Mark Helias (double bass), Tony Malaby (saxophone), Tom Rainey (drums)

Mark Helias, Ellery Eskelin, Mark Feldman

Tom Rainey (drums), Abdoulaye Epizo Bangoura (percussion), Regina Carter (violin), Mark Helias (double bass), Ellery Eskelin (tenor saxophone), Abdoulaye Epizo Bangoura (djembe), Tom Rainey (percussion)

Carlos Ward (alto saxophone), Ed Blackwell (drums), Graham Haynes (cornet), Mark Helias (double bass), Don Cherry (trumpet), Carlos Ward (flute)

The Barry Altschul Quartet, Enrico Rava (trumpet), John Surman (saxophone), Mark Helias, Barry Altschul (drums)

Nasheet Waits Equality

Ray Anderson, Gerry Hemingway (drums), Mark Helias

Ray Anderson

Sophia Domancich (piano), Mark Helias (double bass), Eric McPherson (drum kit)

Slickaphonics