(Polydor, 1969) At His Best (Polydor, 1972) Cities of the Heart (CMP, 1994) Rockpalast: the 50th Birthday Concerts (MIG, 2014) With Graham Collier New Conditions (Mosaic, 1976) Symphony of Scorpions (Mosaic, 1977) The Day of the Dead (Mosaic, 1978) Charles River Fragments (Boathouse, 1996) Workpoints (Cuneiform, 2005) Hoarded Dreams (Cuneiform, 2007) With John Dankworth The $1,000,000 Collection (Fontana, 1967) Full Circle (Philips, 1972) Lifeline (Philips, 1973) With David Essex Hot Love (Mercury, 1980) Silver Dream Racer (Mercury, 1980) Stage Struck (Metronome, 1982) The Whisper (Mercury, 1983) This One's for You (Mercury, 1984) With Michael Gibbs Directs the Only Chrome-Waterfall Orchestra (Bronze, 1975) Just Ahead (Polydor, 1972) Michael Gibbs (Deram, 1970) Tanglewood 63 (Deram, 1971) Festival 69 (Turtle, 2018) With Barry Guy and the London Jazz Composers Orchestra Zurich Concerts (Intakt, 1988) Harmos (Intakt, 1989) Double Trouble (Intakt, 1990) Theoria (Intakt, 1992) Portraits (Intakt, 1994) Three Pieces for Orchestra (Intakt, 1997) Double Trouble Two (Intakt, 1998) Study II/Stringer (Intakt, 2005) Radio Rondo/Schaffhausen Concert (Intakt, 2009) With Keef Hartley Halfbreed (Deram, 1969) The Battle of North West Six (Deram, 1969) The Time Is Near (Deram, 1970) British Radio Sessions 1969–1971 (On the Air, 2013) With John Mayall Bare Wires (Decca, 1968) Primal Solos (London, 1977) Rare Tracks Vol. 2 (Decca, 1981) London Blues 1964–1969 (Deram, 1992) 70th Birthday Concert (Eagle, 2003) With Talk Talk It's My Life (EMI, 1984) Spirit of Eden (Parlophone, 1988) Laughing Stock (Verve, 1991) With Colin Towns Mask Orchestra (Jazz Label, 1993) Nowhere & Heaven (Provocateur, 1996) Bolt From the Blue (Provocateur, 1997) Dreaming Man with Blue Suede Shoes (Provocateur, 1999) Another Think Coming (Provocateur, 2001) The Orpheus Suite (Provocateur, 2004) With Stan Tracey Genesis (STEAM, 1987) We Still Love You Madly (Mole, 1989) Live at the QEH (Blue Note, 1994) The Durham Connection (33 Records, 1999) With Mike Westbrook Marching Song Vol. 1 (Deram, 1969) Marching Song Vol. 2 (Deram, 1969) Marching Song: An Anti-War Jazz Symphony (Deram,, London 1970) Metropolis (RCA/Neon, 1971) Citadel/Room 315 (RCA 1975) Love/Dream and Variations (Transatlantic, 1976) The Westbrook Blake (Bright As Fire) (Original, 1980) With Kenny Wheeler Windmill Tilter (Fontana, 1969) Music for Large & Small Ensembles (ECM, 1990) A Long Time Ago (ECM, 1999) The Long Waiting (CAM Jazz, 2012) With others Barry Adamson, Black Amour (Mute, 2002) Mike de Albuquerque, We May Be Cattle But We've All Got Names (RCA Victor, 1973) Jon Anderson, Animation (Polydor, 1982) Julian Argüelles,