Albums + 12″
– an-Art-KEY (B.O. de l’installation éponyme)- Gauthier Keyaerts. K7 (B.B. 0009). 2019
– Débordements – Musiques, coproduction, assistance montage, séquençage – maelstrÖm Editions. 2019
– Fragments #37-43 – Gauthier Keyaerts aka The Aktivist. CD – LP (Transonic / TRSC 0001). 2013
Bump and Grind/ BNG
– deCreate CD (Exit Recor / XT9605). 1996
– Init Sequence CD (Sub Rosa / SR158) – inclus remix de Scanner et Third Eye Foundation. 1998
– Pan Odyssey 12″ (Quatermass / QU321) – inclus remix de Third Eye Foundation. 1998
– Abstract Theme Variations CD/LP (Sub Rosa / SR178). 2000
– ATV2 (Quatermass / QS125) inclus remixes de : Speedy J, Mick Harris, Elixir, etc. 2001
Very Mash’ta
– The Psychedelic Moshi Case CD (Quatermass / QS108) – 2000
– Mash’ta – 70’s Zen Manifesto CD (Quatermass / QS109) – 2001
Remixes & collaborations
– OM1 – Opium Sub rosa vs. Kompakt EP (12″ / Quatermass / QU422 ). 1999
– Freeform: Buddhistgroovemaster – Audiotourism : Reinterpretations (Quatermass– QS117). 2002
– Norscq – Lavatron X – Lavatronic Mindgames (as Very Mash’ta)
– Mashta vs Schnittselle on vs. Rather Interesting (Quatermass / QS 104)
– The Micronauts: I Wanna Be Your Toy (Radical SILENCE RS02, Japan). Co-composer. 2005
– The Micronauts: I Wanna Be Your Toy (Micronautics TIC02, France). Co-composer. 2004
Compilations:
– City Sonic Sound Art Festival 2009/10/11: Gauthier Keyaerts : L’oeil Sampler . 2013
– Essmaa (Tsuku Boshi) : The Aktivist – Amusie Arythmie Acouphene. 2010
– Mind The Gap 12 (CD / Gonzo Circus / GC018) – Bump & Grind : Heavy Listening
– Le Nord Digital (Aéronef CD1 / FS0197) – Bump & Grind : Long Gone Island. 1997
– Substantia (LP&CD / Subrosa SRV160) – Bump & Grind vs. Third Eye Foundation : Pan Odyssey. 1999
– Substancia 2 (LP&CD / Sub Rosa SRV180) – Bump & Grind – Ring Modulation. 2000
– Mind The Gap 31 (CD / Gonzo / GC037) – Bump & Grind : Faskil (Part 1). 2000
– Rockdelux Quatermass / Sub Rosa Sampler (CD / RDL173) – Bump & Grind : Hardware Reset. 2000
– Copier-Coller (LP&CD / Quatermass / QS100) – Bump & Grind : Movement Of Inertia. 2000
– Substancia 3 (CD / Quatermass QS115)
– Motion Re(e)leases Series (CD / Spa.RK sp1) – Bump & Grind : Another Seq. 2001
– Electric Flat Land (CD / Sub Rosa SR181) – Mash’ta The Unperfect Tao Circle. 2002
– The Fire This Time (CD / Hidden / hi-art 11) – Orbital : The Box (BNG Equilibrium Found Mix). 2002
– Paco Osuna – Salón De Mezclas Vol. 2 (Serial Killer Vinyl – SKCD-024) BNG : Ring Modulation (Gez Varley Mix 2). 2002
Divers:
D-tonate DVD – Various Artists – 7. Koi – Fluid & Mash’ta. D-Fuse.