(Free Jazz) Donald Smith - Luv - [1976] 2010, APE (image+.cue), lossless (Modern Creative / Birdland Records) Mike Nock & Dave Liebman in concert - Duologue - 2007, FLAC (tracks+.cue), lossless (Avant-Garde, Free Jazz) Archie Shepp & Horace Parlan — Mama Rose In Concert (2 CD) — 2000, FLAC (image+.cue), lossless (Progressive Jazz) Debris - Terre Haute {Rastascan Records BRD-011, USA} - 1993, APE (image+.cue) lossless (Free Jazz, Free Improvisation) The Intuitive Art Ensemble (with Paul Dunmall, Hilary Jeffery, Andrew Ball, Trevor Taylor, Philip Gibbs, Neil Metcalfe) - Now - 2003, APE (image+.cue), lossless (Free Improvisation) Andrea Neumann - Innenklavier - 2002, FLAC (tracks), lossless (Avant-Garde) Luther Thomas Human Arts Ensemble (w. Lester Bowie, Joseph Bowie, Charles Bobo Shaw, J.D. Parran etc) - Funky Donkey, Vols. I & II (1973) - 2000, APE (image+.cue) lossless (Contemporary Jazz, Modern Creative) Bobby Previte's Latin For Travelers - Dangerous Rip - 1998, FLAC (tracks+.cue), lossless (Avant Garde, Free improvisation) Derek Bailey, John Zorn, Joey Baron, Reggie Workman - Tonic, New York City, December 15th, 2001 - 2001, FLAC (tracks), lossless (Free Improvisation) John Tilbury, Pauline Oliveros, Roscoe Mitchell, Wadada Leo Smith - Angelica: 21° festival internazionale di musica - Teatro San Leonardo, Bologna - 2011, FLAC (tracks), lossless (Free Improvisation) Peter Brotzmann, Keiji Haino - 2011.04.10 Two Day Residency @ Cafe OTO, London, UK - 2011, FLAC (tracks), lossless