Seraphic Light (Live at Tufts University)
Daniel Carter, William Parker & Matthew Shipp
AUM Fidelity, 2018
Hope Cries for Justice
Patricia Nicholson & William Parker
Centering Records, 2017
To Roy
Oliver Lake & William Parker
Intakt Records, 2015
What I Saw This Morning
William Parker & David Budbill
A Judevine Mountain Production, 2017
Love and Ghosts
Farmers By Nature
AUM Fidelity, 2014
Live at NHKM
Konstrukt & William Parker, 2LP
Holidays Records, 2014
Live at Jazzfestival Saalfelden 2011
David S. Ware / Planetary Unknown
AUM Fidelity, 2012
Altitude
Joe Morris, William Parker, & Gerald Cleaver
AUM Fidelity, 2012
Planetary Unknown
David S. Ware / Cooper-Moore / William Parker / Muhammad Ali
AUM Fidelity, 2011
Out of This World's Distortions
Farmers By Nature
AUM Fidelity, 2011
At Christ Church Deer Park
The Element Choir & William Parker
Barnyard Records, 2011
Prism
Ninni Morgia & William Parker
Ultramarine, 2010
Onecept
David S. Ware, William Parker, & Warren Smith
AUM Fidelity, 2010
Temporary
William Parker & Giorgio Dini
Silta, 2009
Farmers By Nature
Gerald Cleaver, William Parker, & Craig Taborn
AUM Fidelity, 2009
Live at Dunois
Joëlle Léandre & William Parker
Leo, 2009
Beyond Quantum
Anthony Braxton, Milford Graves, & William Parker
Tzadik, 2008
Live at Crescendo
By Any Means
Ayler Records, 2008
Live at the Sunset
Other Dimensions in Music
Marge Records, 2007
Summer Snow
William Parker & Hamid Drake
AUM Fidelity, 2007
First Communion + Piercing The Veil
William Parker & Hamid Drake
AUM Fidelity, 2007
Palm of Soul
Kidd Jordan, Hamid Drake, & William Parker
AUM Fidelity, 2006
Blue Winter
Fred Anderson, William Parker, Hamid Drake
Eremite, 2005
Fractured Dimensions
William Parker, Roy Campbell, Daniel Carter, & Alan Silva
FMP, 2003
Songs for a Suffering World
David Budbill, William Parker, & Hamid Drake
Boxholder, 2003
Eloping With The Sun
William Parker, Joe Morris, & Hamid Drake
Riti Records, 2003
New World Pygmies vol. 2
Jemeel Moondoc & William Parker
Eremite, 2002
Piercing The Veil
William Parker & Hamid Drake
AUM Fidelity, 2001
The Music Ensemble
Roaratorio, 2001
Time Is of the Essence Is Beyond Time
Other Dimensions In Music w/ Mathew Shipp
AUM Fidelity, 2000
New World Pygmies
Jemeel Moondoc & William Parker
Eremite, 2000
Zen Mountains Zen Streets
David Budbill & William Parker
Boxholder, 1999
A Hero's Welcome: Pieces for Rare Occasions
Alan Silva & William Parker
Eremite, 1999
