Eric le Lann Joue Piaf Trenet - 1990 - Eric le Lann Avec Eric Le Lann (trumpet), Andre Ceccarelli (drums), Jean-françois Jenny-Clark (bass), Jean-Michel Pilc (piano).
Arrangements : Martial Solal ; Direction d'orchestre : Patrice Caratini
Land - 1990 - Claudio Fasoli Avec Claudio Fasoli (ts, ss), Kenny Wheeler (tp, flh, cornet), Jean-François Jenny Clark (b)
Assolutamente - 1990 - Jean Schwarz Avec Elise Caron, soprano; Jean-Francois Jenny-Clark, bass; Jean Schwarz, composer, electronic treatments
Destroy - 1990 - Blue Ensemble Avec Alexandre Ouzounoff, bassoon; Elise Caron, soprano; Jean-Francois jenny-Clark, bass; Jean Schwarz, composer, electronic treatments
La Petite Bouteille de Linge - 1991 - John Greaves Avec John Greaves (vocals, bass), Sophia Domancich (piano, samples), Jean-François Jenny-Clark (acoustic bass), Sylvain Kassap (clarinet), François Ovide (guitar), Michel Godard, Alexis Drossos (tenor saxophone), Pip Pyle (drums), François Parisi, Didier Malherbe, Pete Kimberley, Benoit Blue Boy, Patrick Tandin et la fanfare La Lichère
Claire – Obscure - 1991 - Sterne Avec Onzetet Sterne, et avec la participation de JF Jenny Clark (cb), François Couturier (pno), Philippe Chaignon (perc)
8 Years Old - 1991 - Georces Paczynski Avec Georges Paczynski (dms), Jean-Francois Jenny-Clark (b), Jean-Christophe Levinson (pno)
Autumn in Paris - 1991 - Masahiko Togashi Avec SATOH Masahiko (p, comp), Jean Francois JENNY-CLARK (b), TOGASHI Masahiko (dr, perc)
Ternaire - 1992 - David Friedman, Daniel Humair & Jean-François Jenny-Clark Avec David Friedman (vibraphone), Daniel Humair (drums), Jean-François Jenny-Clark (acoustic bass)
Carambolage - 1992 - Kühn - Humair - Jenny-Clark Avec Joachim Kühn (piano), Jean-François Jenny-Clark (contrebasse), Daniel Humair (batterie) and WDR Big Band
Euro African Suite - 1992 - Ray Lema & Joachim Kühn Avec Ray Lema (keyboards, guitar), Joachim Kühn (piano), Jean François Jenny-Clark (acoustic bass), Manuel Wandji (percussion), Raymond Doumbe (bass), Francis Lassus (drums), Moussa Sissoko (percussion)
Any way - 1993 - Michel Portal Avec Michel Portal (bass clarinet), Nguyen Le (guitar), David Friedman (marimba), J.F. Jenny Clark (contra bass), Trilok Gurtu (percussion), Bernard Lubat (keyboards), Andy Emler (keyboards), Didier Lockwood (violin), François Moutin (electric bass), Marc Ducret (acoustic guitar), Mino Cinelu (drums, percussion, bass synthesizer, voice), Gil Goldstein (keyboards), Kevin Eubanks (guitar), Robin Eubanks (trombone), Victor Bailey (electric bass), Kenny Wheeler (trumpet), Yves Robert (trombone), Daniel Humair (drums)
Sokoa Tanz - 1993 - Blue Ensemble Avec Alexandre Ouzounoff, bassoon; Tomas Gubitsch; Mino Cinelu; Jean-Francois jenny-Clark, bass; Jean Schwarz, composer, electronic treatments
Canto - 1993 - Jean Schwarz Avec Michel Portal (clarinette basse, bandonéon), Jean-François Jenny-Clark (basse), Tomàs Gubitsch (guitare), Alexandre Ouzounoff (basson), Daniel Teruggi (syter), Jean Schwarz (bande et traitement)
Trompettissimo - 1993 - Maurice André Avec JF Jenny-Clark, Daniel Humair, Niels Lan Doky et Harmonia Nova, dirigé par Lalo Schifrin
Seventy - 1993 - Charlie Mariano Avec Charlie Mariano (sax), Kenny Wheeler (flh), David Friedman (vib), John Taylor@ (p), Rabih Abou Khalil (oud), J. F. Jenny-Clark (b), Nicolas Fiszman (elb), Jerry Granelli (dr), Ramesh Shotam (perc)
Le Vivre - 1993 - Nelly Pouget Avec Nelly Pouget (st, ss), Horace Tapscott (p), Kent Carter (cb), Andrew Cyrille (dm), Michel Godard (tub, serpent), Jean-François Jenny-Clark (cb), Gérard Syracusa (perc)
Dernier Carat - 1994 - Jean-Remy Guédon Avec Jean-Rémy Guédon, Serge Adam, Yves Rousseau, David Pouradier Duteil, Jean-François Jenny-Clark, Laurence Masliah, Charles Schneider, Alain Vankenhove
Half A Lifetime - 1994 - Fredy Studer/Christy Doran Avec Fredy Studer (Drums, Percussion), Christy Doran (Electric Guitar), Amin Ali (Electric Bass), Ray Anderson (Trombone), Django Bates (Keyboards), Urs Blöchlinger (Alto Saxophone), Bobby Burri (Double Bass), Tom Cora (Cello), Wolfgang Dauner (Piano, Oberheim Synthesizer), Rosko Gee (Electric Bass), Mich Gerber (Double Bass), Trilok Gurtu (Percussion, Voice), Jean-François Jenny-Clark (Double Bass), Hans Koch (Bass Clarinet, Soprano Saxophone, Tenor Saxophone, Sequencer), Urs Leimgruber (Soprano Saxophone, Tenor Saxophone), Olivier Magnenat (Double Bass), Charlie Mariano (Soprano Saxophone, Alto Saxophone), Phil Minton (Voice, Trumpet), Günter Müller (Drums, Electronics), Dom Um Romao (Percussion, Voice), Manfred Schoof (Trumpet), Martin Schütz (Electric 5string Cello), Sonny Sharrock (Electric Guitar), Jamaaladeen Tacuma (Electric Bass), Jasper van't Hof (Piano, Electric Piano, Keyboard), Stephan Wittwer (Electric Guitar, Synthesizer, Sequencer), Mani Zweili (Electric Bass)
Levin’Song - 1994 - Paczynski - Levinson - Jenny-Clark Avec Georges Paczynski (dms), Jean-Christophe Levinson (pno), Jean-François Jenny Clark (bass)
Surrounded 1964 – 1987 - 1994 - Daniel Humair Avec Eric Dolphy - Flute, Clarinet (Bass), Sax (Alto), Johnny Griffin - Sax (Tenor), Joachim Kühn - Piano, Tete Montoliu - Piano, Gerry Mulligan - Sax (Baritone), Martial Solal - Piano, Gordon Beck - Piano, Daniel Humair - Drums, Jean-François Jenny-Clark - Bass, Mike Richmond - Bass, Henri Texier - Bass, Jane Ira Bloom - Sax (Soprano), Michel Graillier - Piano, Eddy Louiss - Organ, Guy Pedersen - Bass, Gilbert Rovere - Bass, Maurice Vander - Piano, Phil Woods - Saxophone, The Prague Philharmonic Orchestra, Ron Mathewson - Bass