Missing Link (1972, MPS) Hugh Hopper / 1984 (1973, CBS) John Surman / Morning Glory (1973, Island) John Williams / Height Below (1973, Hi Fly) Volker Kriegel / Lift (1973, MPS) Pork Pie (Van 't Hof, Mariano, Catherine, Marshall) / The Door Is Open (1976, MPS) Charlie Mariano / Helen 12 Trees (1976, MPS) Elton Dean & Alan Skidmore / El Skid (1977, Vinyl) Jasper van ’t Hof & George Gruntz / Fairy Tales (1978, MPS) Gil Evans / The British Orchestra (1983, Mole) U.Beckerhoff, J.van ’t Hof, J.Marshall / Camporondo (1986, Nabel) U.Beckerhoff, J.Abercrombie, A.Andersen, J.Marshall / Secret Obsession (1991, Nabel) Wolfgang Mirbach / Links (1992, Schlozzton) John Surman Brass Project / Brass Project (1993, ECM) Towering Inferno / Kaddish (1993, Tl Records) Michael Gibbs / By TheWay (1994, Ah Um) Theo Travis / View From The Edge (1994, 33 Records) John Surman Quartet / Stranger Than Fiction (1994, ECM) Jandl/Glawischnig / Laut & Luise (1995, Hat Hut/Du) Graham Collier / Charles River Fragments (1995, Boathouse) Mirbach/Links / New Reasons To Use Old Words (1995, Schlozzton) Jack Bruce & Friends / Live in Concert [rec.1971] (1995, Windsong) Christoph Oeding / Taking a Chance (1997, Mons) Marshall Travis Wood / Bodywork (1998, 33 Records) Roy Powell / North by Northwest (1998, released 2001, Nagel-Heyer) SoftWorks