- Various Artists
- Little Darla Has a Treat for You, Vol. 27: Eternal Spring Edition
- 2009
- Author
- Blossom Toes
- Love Bomb: Live 1967-1969
- 2009
- Guitar
- Frank Zappa
- Lumpy Money Project/Object: An FZ Audio Documentary
- 2009
- Art Direction, Mixing, Performer, Engineer, Producer
- Jack Bruce
- Can You Follow (Deluxe Box Set)
- 2008
- Arranger, Editing, Guitar, Producer
- Frank Zappa
- One Shot Deal
- 2008
- Conductor, Guitar, Soloist, Producer, Vocals
- Frank Zappa
- Torture Never Stops
- 2008
- Conductor, Vocals, Guitar, Editing
- Frank Zappa
- Joe's Menage
- 2008
- Arranger, Composer, Tapes, Vocals, Guitar
- Frank Zappa
- Wazoo!
- 2007
- Arranger, Conductor, Guitar
- Elmore James
- Dust My Blues (Music Avenue)
- 2007
- Author
- Various Artists
- in Search of Syd
- 2007
- Arranger
- Qui
- Love's Miracle
- 2007
- Arranger
- Frank Zappa
- Dub Room Special
- 2007
- Arranger, Editing, Composer, Mixing, Percussion, Producer, Vocals, Performer, Musician, Guitar
- Various Artists
- Plea for Peace, Vol. 2
- 2007
- Author
- Frank Zappa
- Buffalo
- 2007
- Guitar, Vocals
- Frank Zappa
- Mofo Project/Object
- 2006
- Arranger, Art Direction, Conductor, Executive Producer, Author, Orchestration, Producer, Text, Remixing, Percussion
- Frank Zappa
- Trance-Fusion
- 2006
- Arranger, Engineer, Guitar, Producer
- Dweezil Zappa
- Go with What You Know
- 2006
- Guitar (Acoustic), Soloist
- Johnny "Guitar" Watson
- Music Hall In Concert: Live Concert From The Legend Of Rythm & Blues (Remixed In DTS 6.
- 2006
- Author
- Frank Zappa
- Joe's Xmasage
- 2006
- Bass (Electric), Drums, Guitar (Electric), Dialogue, Vocals
- Frank Zappa
- Imaginary Diseases
- 2006
- Author, Editing, Mixing
- Frank Zappa
- Mofo Project/Object (4 CD)
- 2006
- Vocals, Remixing, Producer, Percussion, Orchestration, Liner Notes, Guitar, Executive Producer, Engineer, Conductor, Art Direction, Arranger
- Frank Zappa
- Imaginary Diseases
- 2006
- Vocals, Producer, Guitar, Conductor, Arranger
- Frank Zappa
- Joe's Garage: Act I (Bonus Track)
- 2005
- Arranger, Cast, Guitar, Conductor, Vocals, Producer
- Gene Simmons
- ***HOLE (DualDisc)
- 2005
- Guitar, Speech/Speaker/Speaking Part
- Jean-Luc Ponty
- Electric Connection/King Kong
- 2005
- Arranger, Guitar
- The Tornadoes
- Now and Then
- 2005
- Engineer
- Frank Zappa
- Joe's Domage
- 2004
- Arranger
- Frank Zappa
- Quaudiophiliac
- 2004
- Arranger, Conductor, Engineer, Musician, Mixing, Guitar, Producer
- Frank Zappa
- Cucamonga (Bonus Tracks)
- 2004
- Producer
- Gene Simmons
- ***HOLE (Clean)
- 2004
- Guitar (Rhythm), Soloist
- Gene Simmons
- ***HOLE
- 2004
- Guitar, Spoken Word, Soloist, Guitar (Rhythm)
- Gene Simmons
- ***HOLE (Clean)
- 2004
- Spoken Word
- The Animals
- Gratefully Dead 1964-1968
- 2004
- Arranger
- Frank Zappa
- Joe's Corsage
- 2004
- Guitar, Liner Notes, Vocals
- Moondog
- German Years 1977-1999
- 2004
- Author
- Frank Zappa
- Joe's Corsage
- 2004
- Mixing
- Kevin Johansen
- Sur o No Sur
- 2003
- Liner Notes
- Jefferson Airplane
- Crown of Creation (Bonus Tracks)
- 2003
- Musician
- Various Artists
- Then: Totally Oldies '80s, Vol. 5
- 2003
- Producer
- Frank Zappa
- Halloween
- 2003
- Arranger, Guitar, Engineer, Vocals
- Frank Zappa
- Pixel Dust (DVD)
- 2003
- Main Performer
- Frank Zappa
- For Collectors Only
- 2002
- Main Performer
- Frank Zappa
- Zappa Picks (Larry LaLonde)
- 2002
- Conductor, Guitar, Octave Bass, Percussion, Vocals (Background)
- Frank Zappa
- Zappa Picks (Jonathan Fishman)
- 2002
- Bass, Conductor, Harmonica, Orchestration, Vocals, Tambourine, Producer, Orchestra, Guitar, Composer, Arranger
- Frank Zappa
- Zappa Picks (Larry LaLonde)
- 2002
- Vocals, Synthesizer, Producer
- Various Artists
- Like, Omigod! The '80s Pop Culture Box (Totally)
- 2002
- Producer
- Frank Zappa
- Threesome, Vol. 1
- 2002
- Arranger, Collage, Conductor, Cover Art, Concept, Execution, Layout Design, Orchestration, Remixing
- Frank Zappa
- Threesome, Vol. 2
- 2002
- Producer, Percussion, Octave Bass, Main Performer, Guitar (Electric), Guitar (Acoustic), Guitar, Arranger
- Frank Zappa
- Threesome, Vol. 1
- 2002
- Vocals
- Frank Zappa
- Threesome, Vol. 2
- 2002
- Vocals, Sound Effects
- Frank Zappa
- Threesome, Vol. 1
- 2002
- Producer, Main Performer, Guitar
- Movie Soundtrack
- Y Tu Mamá También (Volcano)
- 2002
- Performer
- Movie Soundtrack
- Y Tu Mamá También (Suave)
- 2002
- Performer
- Frank Zappa
- Nasty Rats (Uncut Version)
- 2002
- Main Performer
- Frank Zappa
- FZ: OZ
- 2002
- Guitar, Main Performer, Vocals
- Frank Zappa
- We're Only in It for the Mothers
- 2002
- Main Performer
- Various Artists
- Into the Music: Jam Bands, Vol. 1
- 2001
- Performer
- Various Artists
- Open All Night: In the Shadows
- 2001
- Performer
- Jean-Luc Ponty
- Best of the Pacific Jazz Years
- 2001
- Arranger, Guitar
- Various Artists
- Golden Age of American Rock 'n' Roll, Vol. 9
- 2001
- Annotation
- Dr. Demento
- Dr. Demento: The Very Best of Dr. Demento
- 2001
- Performer
- Ensemble Ambrosius
- Frank Zappa on Baroque Instruments
- 2000
- Composer
- Little Feat
- Hotcakes & Outtakes: 30 Years of Little Feat
- 2000
- Piano, Producer, Vocals
- Frank Zappa
- How's Your Bird
- 2000
- Main Performer
- Rod Stewart
- 1964-1969
- 2000
- Producer
- Tenores di Bitti
- Intonos
- 2000
- Liner Notes
- Various Artists
- Rare Surf, Vol. 5: The Capitol Masters 1
- 2000
- Producer
- Various Artists
- Thracian Rhapsody: New Wedding Music of Bulgaria, Vol. 1
- 1999
- Liner Notes
- Frank Zappa
- 200 Motels Live
- 1999
- Main Performer
- The Dangerous Kitchen
- Pays Tribute to Frank Zappa (Hommage à Frank Zappa)
- 1999
- Composer, Lyricist
- Various Artists
- Millennium: 80's New Wave Party
- 1999
- Performer
- Various Artists
- Millennium Party (Rhino Box)
- 1999
- Performer
- Various Artists
- Six String Superclassics
- 1999
- Performer
- Captain Beefheart
- Dust Blows Forward: An Anthology
- 1999
- Guitar, Performer, Producer, Voices, Vocals
- Frank Zappa
- Zappa on the Road
- 1999
- Main Performer
- Captain Beefheart
- Grow Fins: Rarities (1965-1982)
- 1999
- Guitar
- Frank Zappa
- Son of Cheap Thrills
- 1999
- Main Performer
- Frank Zappa
- Incognito
- 1999
- Guitar, Vocals
- Frank Zappa
- Everything Is Healing Nicely
- 1999
- Mixing
- Frank Zappa
- Live at the Fox Theatre, Atlanta 1977
- 1999
- Guitar (Electric), Vocals
- Frank Zappa
- Everything Is Healing Nicely
- 1999
- Producer, Main Performer
- Frank Zappa
- Incognito
- 1999
- Main Performer
- Riccardo Fassi Tankio
- Plays The Music Of Frank Zappa
- 1998
- Performer
- Frank Zappa
- Mystery Disc
- 1998
- Liner Notes, Producer, Main Performer
- Frank Zappa
- Time Sandwich
- 1998
- Main Performer
- Frank Zappa
- Cheap Thrills
- 1998
- Arranger, Director, Drum Machine, Main Performer, Synclavier, Vocals, Synthesizer, Producer, Guitar
- Frank Zappa
- Cucamonga
- 1998
- Main Performer, Producer
- Frank Zappa
- Prophetic Attitude
- 1997
- Main Performer
- Movie Soundtrack
- Ice Storm
- 1997
- Performer
- Various Artists
- 18 New Wave Classics, Vol. 2
- 1997
- Performer
- Various Artists
- Nick at Nite Goes to Outer Space
- 1997
- Performer
- Frank Zappa
- Strictly Genteel: A Classical Introduction to Frank Zappa
- 1997
- Main Performer, Producer
- Frank Zappa
- Have I Offended Someone?
- 1997
- Main Performer, Producer
- John Tabacco
- Akai Years 1979-84
- 1997
- Arranger, Compilation
- David Toop
- Ocean of Sound, Vol. 4: Guitars on Mars
- 1997
- Producer
- Frank Zappa
- Läther
- 1996

























Plus