Below is a list of people together with whom Anatoly has improvised.

* Asterisks mark improvisations that happened without an audience.

J. Anthony Allen (electronics)

Norman Andersen (invented instrument)

Heather Barringer (percussion)

John Bayless (piano)

Phillip Blackburn (invented instrument)

*Kristina Blaumane (voice)

Joey Chang (piano)

Celeste Cinnabar (invented instrument)

Patrick Crossland (trombone)

Mike Croswell (invented instrument)

Patti Cudd (percussion)

Beth Custer (clarinet)

*Andrew Raffo Dewar (saxophones)

*David Dolan (piano)

Bob Fyfe (invented instrument)

*Alex Gorodezky (guitar)

Stefan Kac (tuba)

*Edwin Kobbe (cello)

*Mikhail Krishtal (piano)

Andrew Lafkas (double bass)

Chris Loomis (fr horn)

*Anders Lund (tuba)

David Means (invented instrument)

Yuri Merzhevsky (violin)

Pat O'Keefe (clarinets)

Jack Pavlik (invented instrument)

Kris Peck (invented instrument)

*Michael Prim (painter)

*Steve Rettner (keyboards)

*Maxim Rysanov (voice)

Steve Sandburg (invented instrument)

Davu Seru (percussion)

Jeremy Siskind (piano)

*John Starosta (keyboard)

Dixie Treichel (invented instrument)

*Lev Tsypin (clarinet)

*Wendy Ultan (violin & live electronics)

Luis Vallines (piano)

*John Q Walker (piano)

Amy Wurtz (keyboards, piano, percussion)