American percussionist, conductor and educator, he is professor emeritus at the University at Buffalo.
ALBUMS
James Tenney - Maelström Percussion Ensemble Conducted By Jan Williams
Pika-Don
2004, CD, Album, hat[now]ART, 
,
, Contemporary
Lou Harrison - Maelström Percussion Ensemble Conducted By Jan Williams
Labrynth
2000, CD, Album, hat[now]ART, ,
, Modern
Roman Haubenstock-Ramati - Eberhard Blum, Iven Hausmann, Jan Williams
Graphic Music
1997, CD, Album, hat[now]ART
John Cage - Robert Black, Eberhard Blum, Iven Hausmann, Gudrun Reschke, John Patrick Thomas, Jan Williams
龍安寺 = Ryoanji
1996, CD, ,
, Contemporary
Earle Brown, John Cage, Morton Feldman, Christian Wolff - Eberhard Blum, Art Lange, Jan Williams
The New York School 3
1995, CD, Album, hat ART, ,
, Spoken Word/Contemporary
Christian Wolff - Eberhard Blum, Roland Dahinden, Steffen Schleiermacher, Jan Williams
Exercises
1995, CD, Album, hat ART
John Cage, Percussion Ensemble* Directed By Jan Williams
Imaginary Landscapes
1995, CD, ,
, Contemporary/Experimental
Earle Brown, John Cage, Morton Feldman, Christian Wolff - Eberhard Blum, Steffen Schleiermacher, Jan Williams
The New York School 2
1994, CD, Album, hat ART, ,
, Contemporary/Experimental
John Cage - Yvar Mikhashoff, Martha Herr, Gary Burgess (2), Jan Williams, Don Metz
Europera 5
1994, CD, Mode
Joel Chadabe, Jan Williams
After Some Songs
1988
Joel Chadabe, Jan Williams
Rhythms For Computer And Percussion
1981, LP, Lovely Music, Ltd., 
,
, Experimental/Contemporary
Lukas Foss / Jan Williams
Elytres / Paradigm / Ni Bruit Ni Vitesse / Dream Lesson
1972
APPEARANCES +
Various
Avantgarde
2023, CD, Album, RE + CD, Album, RE + CD, Album, RE + CD, Deutsche Grammophon, 
,
, Musique Concrète/Free Improvisation/Experimental/Contemporary
Julius Eastman
Stay On It
2022, LP, Ltd, Week-End Records (3), ,
, Contemporary
Joel Chadabe
Intelligent Arts
2020, CD, Album, Comp, Electronic Music Foundation
Joel Chadabe
Dynamic Systems
2020, CD, Album, Electronic Music Foundation, ,
, Experimental/Electroacoustic
Joel Chadabe
Electric Sound
2017, CD, Album, Comp, Electronic Music Foundation
Morton Feldman
Crippled Symmetry: At June In Buffalo
2012, 2xCD, Frozen Reeds
John Cage
Ryoanji
2011
Lukas Foss
Curriculum Vitae
2010, CD, Comp, New World Records, ,
, Contemporary
Buell Neidlinger
Basso Profundo
2009, CD, Album, Vivace Records, ,
, Modern
Julius Eastman
Unjust Malaise
2005, 3xCD, New World Records, ,
, Contemporary/Minimal
Joel Chadabe
Many Times... Acoustic Instruments And Interactive Electronics
2004, CD, Electronic Music Foundation, ,
, Experimental/Contemporary
David Felder / Morton Feldman
In Between, The Viola In My Life IV, Coleccion Nocturna, Instruments II
2001, CD, Album, Electronic Music Foundation, ,
, Contemporary
Laurence Trott
For The Birds
2001, CD, Comp, Fleur de Son Classics
Various
CDCM Computer Music Series Vol. 24: The Composer In The Computer Age VII
1997, CD, Comp, Centaur Records, ,
, Modern Classical/Musique Concrète/Experimental
Joel Chadabe
After Some Songs
1995
Robert Black
State Of The Bass
1994, CD, Album, OODiscs
Morton Feldman
Morton Feldman
1994
Morton Feldman
For Philip Guston
1992, 4xCD, Album, hat ART
Morton Feldman
Music Of Morton Feldman
1992, CD, ,
, Contemporary
Michael Pugliese
Perkin' At Merkin
1991, CD, Album, Mode, ,
, Contemporary/Modern
Orlando Jacinto Garcia
La Belleza Del Silencio
1991
Morton Feldman
Why Patterns? / Crippled Symmetry
1991
Lukas Foss
Thirteen Ways Of Looking At A Blackbird And Chamber Selections
1990, CD, Album, Koss Classics
Bernadette Speach
Without Borders
1988, CD, Album, Mode
Lejaren Hiller
Computer Music Retrospective
1986
Laurence Trott
For The Birds
1981, LP, Spectrum Records (5)
Henry Mollicone / Lukas Foss
The Face On The Barroom Floor / Thirteen Ways Of Looking At A Blackbird
1981, LP, Composers Recordings Inc. (CRI), Composers Recordings Inc. (CRI)
Lukas Foss
Music By Lukas Foss
1980, LP, Album, Composers Recordings Inc. (CRI)
Morton Feldman
Rothko Chapel / For Frank O'Hara
1976
Various
New American Music Volume 4
1975
Various
Avantgarde Vol. 3
1970, 6xLP + Box, Deutsche Grammophon, ,
, Field Recording/Musique Concrète/Contemporary/Experimental/Post-Modern
Lukas Foss / Lejaren Hiller / Elliott Schwartz
Paradigm / Algorithms I, Versions I & IV / Signals
1970, Vinyl, ,
, Contemporary
Lukas Foss
Echoi / The Fragments Of Archilochos / Non-Improvisation
1968, ,
, Contemporary
Terry Riley
In C
1968, Vinyl Unipak, ,
, Contemporary/Minimal
William Ortiz-Alvarado
124 East 107th Street / Amor, Cristal Y Piedra
LP, Opus One
Leo Smit, Liszt*
In Woods For Oboe, Harp & Percussion / Six Piano Pieces
LP, Orion
