Bass: 05/81 - 04/83
| Album | Artist | Format | Year | Remarks |
| Guitar zeus | Appice, Carmen | CD | 1995 | |
| The eternal idol | Black Sabbath | CD/LP/MC | 1987 | |
| Under wheels of confusion (1970 - 1987) | Black Sabbath | 4CD | 1996 | compilation album |
| Unlucky boy | Chicken Shack | LP | 1972 | |
| Freak shop | Freak Shop | CD | 1995 | guest on Edge of the world |
| Gilrock ranch | Gillis, Brad | CD | 1993 | |
| Hoochie coochie men | Hoochie Coochie Men | CD | 2002 | |
| Danger white men can't dance | Hoochie Coochie men, the feat. Jon Lord | CD | 2007 | |
| Wide open | Kahvas Jute | LP | 1971 | |
| King of the blues | B.B. King | ?CD/?MC | 1992 | |
| In the name of god | Living Loud | CD-S | 2004 | limited edition (3000) |
| Living loud | Living Loud | CD | 2004 | also version with two live tracks |
| In from the storm | London Metropolita Orchestra | CD | 1995 | tribute to jimi hendrix |
| Jon lord with the hoochie coochie men | Lord, Jon with the Hoochie Coochie Men | 2CD + DVD | 2003 | |
| Odyssey | Malmsteen's Rising Force, Yngwie J. | CD/MC | 1988 | |
| The collection | Malmsteen's Rising Force, Yngwie J. | CD | 1992 | compilation album |
| Crazy enough to sing for you | Martini, Warren de | CD | 1997 | |
| Black sally/Sidestreet man | Mecca | S | 1970 | |
| After hours | Moore, Gary | CD | 1992 | |
| After the war | Moore, Gary | CD | 1989 | |
| Power of the blues | Moore, Gary | CD | 2004 | |
| Run for cover | Moore, Gary | CD | 1985 | |
| Run for cover/Wild frontier/All messed up | Moore, Gary | S | 1985 | |
| Still got the blues | Moore, Gary | CD | 1990 | |
| The loner (live) | Moore, Gary | S | 1987 | |
| Power of the blues | Moore, Gary | CD | 2004 | |
| Victims of the future | Moore, Gary | LP/CD/MC | 1983 | |
| Wild frontier | Moore, Gary | CD | 1987 | |
| Fire in the moon | Mother's Army | CD | 1998 | |
| Mother's army | Mother's Army | CD | 1993 | |
| Planet earth | Mother's Army | CD | 1997 | |
| …/Gonna bop till I drop | Mungo Jerry | S | 1973 | |
| …/I'm glad I'm a rocker | Mungo Jerry | S | 1973 | |
| …/Little miss hipshake | Mungo Jerry | S | 1973 | |
| …/Nadine | Mungo Jerry | S | 1973 | |
| Alright, alright, alright/Little miss hipshake | Mungo Jerry | S | 1973 | |
| Long legged woman | Mungo Jerry | LP? | 1974 | |
| Long legged woman dressed in black/ Gonna bop 'till I drop | Mungo Jerry | S | 1974 | |
| Wild love/Glad I'm a rocker | Mungo Jerry | S | 1973 | |
| …/Suicide solution | Osbourne, Ozzy | S | 1980 | |
| …/You lookin' at me (lookin' at you) | Osbourne, Ozzy | S | 1980 | |
| …/You said it all (live) | Osbourne, Ozzy | S | 1980 | |
| Bark at the moon | Osbourne, Ozzy | LP/CD | 1983 | |
| Bark at the moon/One up the B-side/Slow down | Osbourne, Ozzy | 12"/S | 1983 | |
| Crazy train | Osbourne, Ozzy | S | ||
| Diary of a madman | Osbourne, Ozzy | CD/LP/MC | 1981 | co-writer of all songs |
| Diary of a madman/Bark at the moon/Ultimate sin | Osbourne, Ozzy | 3CD | 1998 | |
| Mama, I'm coming home | Osbourne, Ozzy | S/12"/CDS | different b-sides | |
| Miracle man/Liar/Crazy babies | Osbourne, Ozzy | S | 1988 | |
| Mr. Crowley | Osbourne, Ozzy | S | 1980 | |
| Mr. Crowley | Osbourne, Ozzy | 12" | 1980 | |
| No more tears | Osbourne, Ozzy | CD/LP/MD/MC | 1991 | |
| No more tears | Osbourne, Ozzy | S/CS/12"/CDS | different b-sides | |
| No rest for the wicked | Osbourne, Ozzy | CD/LP/MC | 1988 | |
| Prince of darkness | Osbourne, Ozzy | 4CD | 2005 | |
| Ozzy osbourne's blizzards of ozz | Osbourne, Ozzy | CD/LP/MD/MC/8T | 1981 | |
| Randy Rhoad's tribute | Osbourne, Ozzy | 2LP/CD/MC | 1987 | co-writer of 10 songs |
| So tired/Waiting for darkness/Bark at the moon/ Suicide solution/Paranoid | Osbourne, Ozzy | 12" | 1984 | |
| Ten commandments | Osbourne, Ozzy | CD | 1990 | |
| The other side of ozzy osbourne | Osbourne, Ozzy | LP | 1984 | |
| The ozzman cometh (best of) | Osbourne, Ozzy | 2CD/MC | 1997 | |
| Ultimate sin | Osbourne, Ozzy | CD | 1985 | writing only - music & all lyrics |
| Catch the rainbow | Rainbow | 2CD | 1991 | |
| Finyl vinyl | Rainbow | LP | 1986 | |
| Live in munich | Rainbow | CD/DVD | 2006 | |
| Long live rock 'n' roll | Rainbow | LP/MC | 1978 | |
| Somewhere over the .. | Rainbow | LP | bootleg | |
| The best of rainbow | Rainbow | 2LP | compilation album | |
| Very best of rainbow | Rainbow | CD | 1997 | compilation album |
| Just popped out | Sean Tyla | LP | 1980 | |
| Tyla gang | Sean Tyla | LP | 1980 | |
| Intruder | Silver | CD | 2003 | |
| Nothing is scared | Stream | CD | 1998 | |
| Chasin' the dragon | Stream | CD | 2004 | is Nothing scared + 4 bonus tracks |
| Blind in paradise | Takara | CD | 1998 | on Don't wanna be alone |
| Taste of heaven | Takara | CD | 1995 | |
| The best 93 - 98 | Takara | CD | 1998 | |
| Forever mod: a tribute to rod stewart | Various Artists | CD | 1997 | |
| Humanary stew: a tribute to alice cooper | Various Artists | CD | 1999 | |
| In from the storm | Various Artists | CD | 1995 | jimi hendrix tribute |
| Vertex | Vertex | CD | 1996 | |
| Give me air | Voodooland | CD | 2004 | |
| Ward one: along the way | Ward, Bill | LP | 1990 | |
| Around the sun | Watson, Jeff | CD | 1999 | |
| Lone ranger | Watson, Jeff | |||
| Too late to cry | Widowmaker | LP | 1977 | |
| Widowmaker | Widowmaker | LP/CD | 1976 | |
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