Willows (can You Give Me Back My Life)Lewis Barnes, Rob Brown, Roy Campbell, Marco Eneidi, Darryl Foster, Aleta Heyes, Dave Hofstra, Susie Ibarra, Chris Jonas, Masahiko Kong, Alex Lodico, Cooper Moore, Williams, Parker, Richard Rodríguez, Dave Sewelson & Assif Tshar
IPeter Brötzmann, Roy Campbell, Hamid Drake & William Parker
InvocationLewis Barnes, Rob Brown, Roy Campbell, Marco Eneidi, Darryl Foster, Aleta Heyes, Dave Hofstra, Susie Ibarra, Chris Jonas, Masahiko Kong, Alex Lodico, Cooper Moore, Williams, Parker, Richard Rodríguez, Dave Sewelson & Assif Tshar
Sinawe MandelasBrent Bagwell, Billy Bang, Roy Campbell, Zen Matsuura, William Parker & Oscar Sanders
Thank You Ma'amBrent Bagwell, Billy Bang, Roy Campbell, Zen Matsuura, William Parker & Oscar Sanders
Albums by Roy Campbell
ALBUMInvisible Resonance TrioGarrison Fewell, Luther Gray & Roy Campbell
ALBUMOh FreedomAdam Lane, Avram Fefer, Roy Campbell & Vijay Anderson
ALBUMBlue Spirit BandAdam Lane, Roy Campbell & Avram Fefer
ALBUMSound Particle 47Variable Density Sound Orchestra, Garrison Fewell & Roy Campbell
ALBUMSacred GroundJoe Morris, Rob Brown, Roy Campbell & Whit Dickey