I have to go along with Bruce Fowler…
Discography:
(credits are for trombone unless otherwise specified)
1973 Frank Zappa- Over-Nite Sensation
1973 Various Artists- All Singing - All Talking - All Rocking
1974 Frank Zappa- Roxy & Elsewhere
1974 Frank Zappa- Apostrophe
1975 Frank Zappa- Bongo Fury
1975 Various Artists- The Works
1975 George Duke- I Love The Blues, She Heard Me Cry
1977 Meighan, Bob Band- Mr Hun
1977 Stallion- Stallion
1978 Captain Beefheart- Shiny Beast (Bat Chain Puller)
1978 White, Michael [Violin]- X Factor
1978 Frank Zappa- Studio Tan
1979 Frank Zappa- Sleep Dirt
1979 Frank Zappa- Orchestral Favorites
1979 Various Artists- Pumping Vinyl
1979 Watson, Johnny Guitar- What the Hell Is This (Trumpet)
1980 Captain Beefheart- Doc at the Radar Station
1981 Siberry, Jane- Jane Siberry (Synthesizer)
1981 Robert Williams- Buy My Record
1984 That’s the Way I Feel Now: Tribute (Arranger)
1984 Watson, Johnny Guitar- Strike on Computers
1985 Ridgway, Stan- Big Heat
1985 Fowler Brothers- Hunter
1985 Tribute to Kurt Weill: Lost in the (Trombone, Arranger, vocals)
1986 Frank Zappa- Apostrophe/Over-nite Sensation
1987 Oingo Boingo- Boi-ngo
1987 Frank Zappa- The Guitar World According to Frank Zappa
1988 Frank Zappa- You Can’t Do That on Stage Anymore (Sampler)
1988 Fowler Brothers- Breakfast for Dinosaurs (Trombone, Vocals)
1988 Ed Mann- Get Up (3-song cassette demo)
1988 Ed Mann- Get Up (full length LP and CD)
1988 Oingo Boingo- Boingo Alive
1988 Frank Zappa- Broadway the Hard Way
1988 Frank Zappa- You Can’t Do That on Stage Anymore, vol. 1
1988 Fields, Brandon- Traveler
1989 Slack- Bigger Than Breakfast
1989 Oingo Boingo- Skeletons in the Closet (Best of)
1989 Ridgway, Stan- Mosquitos
1989 Frank Zappa- You Can’t Do That on Stage Anymore, vol. 2
1990 Oingo Boingo- Dark at the End of the Tunnel
1990 Mann, Ed- Perfect World (Trombone, Orchestration)
1990 Bruce Fowler- Ants Can Count
1990 Pacific Heights- Pacific Heights (Orchestration)1990 Mateos, Miguel- Obsession
1991 Childs, Billy- His April Touch
1991 Fowler, Steve- Last Blue Sky
1991 Sellers, Joey- Pastels, Ashes
1991 Arthur Barrow- Music For Listening
1991 Golia, Vinny- Commemoration
1991 Frank Zappa- Piquantique
1991 Frank Zappa- Unmitigated Audacity
1991 Frank Zappa- You Can’t Do That on Stage Anymore, vol. 4
1991 Frank Zappa- The Best Band You Never Heard in Your Life
1991 Frank Zappa- Make A Jazz Noise Here
1991 Rippingtons- Curves Ahead
1991 McIntosh, Ladd- Bulbous Garlic Blues
1992 Fields, Brandon- Other Places
1992 One O’Clock Lab Band- Best of One O’Clock
1992 Cmpler 2- Cmpler 2
1992 Fowler, Tom- Heartscapes
1992 Fibonaccis- Best Of: Repressed
1992 Golia, Vinny- Decennium Dans Axlan
1992 Oingo Boingo- Best O’ Boingo
1992 Lawrence, Doc- Doc Lawrence
1992 Morris, Jim Brass Plus- Montage
1993 Bruce, Jack- Somethin’ Else
1993 Ross, Annie- Short Cuts
1993 World of Contemporary Jazz Groups
1993 McDonald, Michael- Blink of an Eye
1993 Connick, Harry Jr.- When My Heart Finds Christmas
1994 Weisgall- Six Characters in Search of an Auth
1994 Setzer, Brian- Brian Setzer Orchestra
1994 Duke, George- Three Originals
1994 Orchestra of the Americ- Wild, Wild Westerns (Orchestration)
1994 El Rey Leon- El Rey Leon (Vocal Arrangements, Orchestration)
1994 Preston, Don- Vile Foamy Ectoplasm
1995 Lofgren, Bruce- Heart of the Night
1995 Band From Utopia- Music of Frank Zappa (Trombone, Vocals)
1995 Bruce Fowler- Entropy
1995 Bruce Fowler- Synthetic Division
1995 Frank Zappa- Strictly Commercial
1996 Hollywood Bowl Orchestr- Always and Forever: Movies Greatest (Arranger)
1996 Frank Zappa- The Lost Episodes
1996 Frank Zappa- Läther
1996 Fan- Fan (Orchestration)
1996 Divididos- Divididos
1996 Barrow, Arthur- Eyebrow Razor
1996 Goldfinger- Goldfinger
1996 Rimitti- Cheika
1997 Duke, George- Is Love Enough
1997 Frank Zappa- Have I Offended Someone?
1997 Frank Zappa- Strictly Genteel
1997 Connick, Harry Jr.- To See You
1998 Robert Williams- Date With The Devil’s Daughter
1998 Frank Zappa- Cheap Thrills
1998 Various Artists- Rykodisc 15th Anniversary Sampler
1999 Neil Sadler- Theory of Forms (with Walt Fowler, Albert Wing, Mike Keneally, Kurt McGettrick)
(can be heard on Radio Free Kansas- http://www.tafcommedia.net/music.htm- show 8a)
1999 Frank Zappa- Son of Cheep Thrills
1999 Captain Beefheart- The Dust Blows Forward
1999 Matthew Sweet- In Reverse (reverse trombone, trombone, euphonium)
1999 Randy Newman- Bad Love
2000 Frankly A Cappella: The Persuasions Sing Zappa
2000 Captain Beefheart- I’m Going To Do What I Wanna Do: Live At My Father’s Place 1978
CMPler- Cmp-Ler
Bruce Fowler- Ants Can Count
“Drop Dead Gorgeous”- orchestrator/conductor, music by Mark Mothersbaugh