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Fleetwood Mac
1969 Then Play On (engineer)
1970 Kiln House (engineer)
1972 Bare Trees (engineer)
1973 Penguin (producer, engineer, mixing)
1973 Mystery to Me (producer, engineer, guitar)
Deep Purple
1969 Concerto for Group and Orchestra (engineer)
1970 Deep Purple in Rock (engineer)
1971 Fireball (engineer)
1972 Machine Head (engineer)
1972 Made in Japan (engineer)
1973 Who Do We Think We Are (engineer)
1974 Burn (engineer, mixing)
1974 Stormbringer (co-producer, engineer, mixing)
1975 Come Taste the Band (co-producer, engineer, mixing)
1976 Made in Europe (co-producer, engineer, mixing)- recorded live in April 1975
1977 Last Concert in Japan (co-producer, engineer) recorded live in December 1975
Jon Lord
1971 Jon Lord Gemini Suite (engineer)
1976 Jon Lord Sarabande (producer, engineer, remixing)
1974 Tony Ashton & Jon Lord First of the Big Bands (engineer)
1977 Paice Ashton Lord Malice in Wonderland (engineer)
Wishbone Ash
1970 Wishbone Ash (engineer)
1971 Pilgrimage (engineer)
1972 Argus (engineer)
Rainbow
1975 Ritchie Blackmore's Rainbow (co-producer, engineer, mixing)
1976 Rising (producer, engineer, mixing)
1977 On Stage (producer, engineer, mixing) recorded live in 1976
1978 Long Live Rock 'n' Roll (producer, engineer, mixing)
1986 Finyl Vinyl (producer) collection
Whitesnake
1978 Snakebite (producer)
1978 Trouble (producer)
1978 Live at Hammersmith (producer)
1979 Lovehunter (producer, engineer)
1980 Ready an' Willing (producer, engineer, mixing)
1980 Live... in the Heart of the City (producer, engineer) recorded live in 1978 and 1980
1981 Come an' Get It (producer, engineer, mixing)
1982 Saints & Sinners (producer, engineer, mixing)
1984 Slide It In (producer)
Black Sabbath
1980 Heaven and Hell (producer, engineer)
1981 Mob Rules (producer, engineer)
Blue Φyster Cult
1980 Cultφsaurus Erectus (producer, engineer)
1981 Fire of Unknown Origin (producer, engineer)
Iron Maiden
1981 Killers (producer, engineer)
1982 The Number of the Beast (producer, engineer)
1983 Piece of Mind (producer, engineer, mixing)
1984 Powerslave (producer, engineer, mixing)
1985 Live After Death (producer, engineer, mixing)[12]
1986 Somewhere in Time (producer, engineer, mixing)
1988 Seventh Son of a Seventh Son (producer, engineer, mixing)
1989 Maiden England (producer, engineer, mixing)
1990 No Prayer for the Dying (producer, engineer, mixing)
1992 Fear of the Dark (producer, engineer, mixing)
Other artists
1969 Jeff Beck Beck-Ola (engineer)
1970 Peter Green The End of the Game (engineer)
1970 The Groundhogs Thank Christ for the Bomb (engineer)
1971 Stackridge Stackridge (engineer)
1971 Canned Heat and John Lee Hooker Hooker 'N' Heat (Mixdown Engineer) recorded in 1970
1971 Skid Row 34 Hours (engineer)
1971 Toad Toad (engineer)
1971 Faces Long Player (engineer)
1971 Rock Workshop The Very Last Time (engineer)
1971 Jodo Guts LP (engineer)
1972 Silverhead Silverhead (producer)
1972 Toad Tomorrow Blue (engineer)
1972 Flash Flash (engineer)
1972 Flash In the Can (engineer)
1973 Gary Moore Grinding Stone (producer, engineer)
1978 The Electric Chairs The Electric Chairs (producer)
1978 Wayne County & the Electric Chairs Storm The Gates Of Heaven (producer)
1978 Wayne County & the Electric Chairs Blatantly Offensive E.P. (producer)
1978 Roger Glover Elements (producer)
1979 Cozy Powell Over the Top (producer)
1982 Michael Schenker Group Assault Attack (producer, engineer)