Alex Dmochowski is a British-born bass player, as Erroneous he appears on Frank Zappa productions. He moved to America at some point.
ALBA
Heavy Jelly
Heavy Jelly
2014, 
,
, Psychedelic Rock/Prog Rock/Blues Rock
The Aynsley Dunbar Retaliation
The Aynsley Dunbar Retaliation / Doctor Dunbar's Prescription
2006, 2xCD, Album, Comp, RM, Dig, Blue Label (3), 
,
, Blues Rock
The Aynsley Dunbar Retaliation
To Mum From Aynsley And The Boys / Remains To Be Heard
2006, 2xCD, Album, Comp, RM, Dig, Blue Label (3)
The Aynsley Dunbar Retaliation
The Classic British Rock Scene
1975, 2x Vinyl, ,
, Electric Blues/Blues Rock
The Aynsley Dunbar Retaliation
Retaliation
1969
The Aynsley Dunbar Retaliation
Watch'n Chain
1968, 7", Liberty
The Aynsley Dunbar Retaliation
The Aynsley Dunbar Retaliation
1968
The Aynsley Dunbar Retaliation
Doctor Dunbar's Prescription
1968
The Aynsley Dunbar Retaliation
The Aynsley Dunbar Retaliation
2017, 
,
, Electric Blues/Rhythm & Blues
The Aynsley Dunbar Retaliation
To Mum, From Aynsley And The Boys
2017, CD, ,
, Electric Blues
The Aynsley Dunbar Retaliation
Doctor Dunbar's Prescription / Blue Whale
2004, CD, Album, Comp, RM, Unofficial, Walhalla, ,
, Electric Blues/Blues Rock
The Aynsley Dunbar Retaliation
First Record / To Mum, From Aynsley And The Boys
2004,
Blues Rock
The Aynsley Dunbar Retaliation
Doctor Dunbar's Prescription
2000, ,
, Electric Blues
Heavy Jelly
Take Me Down To The River
KOMPILACE +
Jazz Sabbath
The 1968 Tapes
2024, ,
, Contemporary Jazz
John Mayall
Live In France 1967-73
2023, 2xCD + DVD-V, Repertoire Records (UK) Ltd, 
John Mayall
The First Generation 1965-1974
2021, Box Set, CD, CD, CD, CD, CD, CD, CD, CD, CD, CD, CD, CD, CD, CD, CD, CD, CD, 2x CD, CD, CD, CD, CD, 2x CD, CD, 2x CD, CD, CD, CD, CD, CD, CD, CD, ,
, Electric Blues/Harmonica Blues/Blues Rock/Chicago Blues/Piano Blues/Fusion
Mudhoney / Meat Puppets
Warning / One Of These Days
2021
Blindside Blues Band
From The Vaults
2018, CD, 
,
, Blues Rock
Black Sabbath
The Ten Year War
2017, Box Set Art-print, Vinyl Purple-Black Swirl, Vinyl Red With Black Splatter, Vinyl Purple With Black Splatter, Vinyl Yellow With Black Splatter, Vinyl Orange With Red And Green Splatter, Vinyl Transparent With Red Splatter, Vinyl Grey With Red Splatter, Vi, 
,
, Hard Rock/Heavy Metal/Doom Metal/Stoner Rock
Frank Zappa
The Crux Of The Biscuit
2016, ,
, Prog Rock/Fusion
Black Sabbath
The Complete Albums 1970-1978
2014, CD, CD, CD, CD, CD, CD, CD, CD, Box Set, ,
, Heavy Metal
John Mayall
The Lost Broadcasts
2011, DVD-V, NTSC, Gonzo Multimedia
Little Bob
Live In The Dockland
2007, 
,
, Rock & Roll/Rhythm & Blues
Frank Zappa
QuAUDIOPHILIAc
2004, DVD-A, Album, Multichannel, NTSC, Adv, DTS Entertainment, Barking Pumpkin Records, ,
, Art Rock/Psychedelic Rock
Michael Chapman
Rainmaker / Fully Qualified Survivor
2004, 2x CD, ,
, Folk Rock
Frank Zappa
Joe's Domage
2004, CD, ,
, Jazz-Rock/Fusion/Avantgarde
Black Sabbath
Symptom Of The Universe: The Original Black Sabbath 1970-1978
2002
Graham Bond
Holy Magick / We Put Our Magick On You
1999, CD, ,
, Blues Rock/Psychedelic Rock/Prog Rock/Occult
Rod Stewart
1964-1969
1999
The Eric Jerardi Band
Had Enough
1998, CD, Album, Niche Records, LLC, ,
, Blues Rock
Různí
The Blue Horizon Story (1965-1970 Vol. 1)
1997, ,
, Electric Blues/Blues Rock/Country Blues
Black Sabbath
We Sold Our Soul For Rock 'N' Roll Vol. I
1996
Super Heroines
Love And Pain
1993, ,
, Goth Rock/Deathrock/Punk
Bladder Control
Electrocarnivorous
1992
Champion Jack Dupree
The Heart Of The Blues Is Sound
1991
Black Sabbath
Hand Of Doom
1984, 4xLP, Album + Box, Comp, Victoria, 
,
, Heavy Metal/Hard Rock
Black Sabbath
Collection Vol. 1
1984, 3x Vinyl, Box Set, ,
, Doom Metal/Heavy Metal
Black Sabbath
Best Vibrations
1978, Vinyl, 
,
, Hard Rock/Heavy Metal
Country Joe McDonald
The Golden Hour Of The Best Of Country Joe McDonald
1977, LP, Comp, Golden Hour, ,
, Folk Rock/Folk
Minglewood Band
Minglewood Band
1976, 
,
, Blues Rock
John Mayall
A Banquet In Blues
1976, ,
, Chicago Blues
Black Sabbath
We Sold Our Soul For Rock 'N' Roll
1975, ,
, Hard Rock/Heavy Metal
Victor Brox And Annette Brox
Rollin' Back !
1974, LP, Album, Sonet
Michael Chapman
Michael Chapman Lived Here 1968-1972
1972
Country Joe McDonald
Hold On, It's Coming
1971
Různí
Non-Dairy Creamer
1971, Vinyl Santa Maria Pressing, ,
, Blues Rock/Psychedelic Rock/Prog Rock
Různí
Watch'n Chain / Roamin' And Ramblin' / I Love You / That's How I Got To Memphis
1970, 7", EP, Comp, JUKEbox, 
,
, Rock & Roll/Rhythm & Blues
Různí
Electric Rock (Idee 2000)
1970, 2x Vinyl, ,
, Blues Rock/Krautrock/Prog Rock/Jazz-Rock
Graham Bond
Holy Magick
1970, Vinyl Gatefold, ,
, Blues Rock/Psychedelic Rock/Occult
Black Sabbath
Black Sabbath
1970
Aynsley Dunbar Retaliation*
Remains To Be Heard
1970
Peter Green
The End Of The Game
1970, Vinyl, ,
, Electric Blues/Experimental/Prog Rock/Jazz-Rock
Michael Chapman
Rainmaker
1969
Různí
Blues Story
Box + 4xLP, Comp, BYG Records, ,
, Country Blues/Chicago Blues/Delta Blues
Jazz Sabbath
The 1968 Tapes
2025, ,
, Contemporary Jazz
John Mayall & The Bluesbreakers
European Union (Live In The UK & Germany)
2020
Frank Zappa - Blossom Toes - Caravan - Ansley Dunbar Retaliation* - Sam Apple Pie
The Lost Amougies Jams
2008, ,
, Prog Rock/Avantgarde
Zappa*
Simply The Best
2008, 4x Vinyl Splash, Green Box, Box Set,
Black Sabbath
Black Sabbath
2007
Aynsley Dunbar Retaliation*
Remains To Be Heard
2004, ,
, Electric Blues
Graham Bond
Holy Magick / We Put Our Magick On You
2000, CD, ,
, Blues Rock
John Mayall & The Bluesbreakers
Live At The BBC Radio And Radio Bremen 1964-1969 [Limited Clear Vinyl]
LP, Album, Mono, Ltd, Unofficial, Outsider Records (9)
Frank Zappa
Apostrophe (') Sessions
Graham Bond
Holy Magick
Vinyl, ,
, Blues Rock/Occult
Blindside Blues Band
From The Vaults