The following list of artists was scanned in from a 1982 list of Prophet-5 customers, gathered from international and domestic dealers, warranty cards, and direct artist contact. Interesting to see who's still around, who are doing something different, and who disappeared. Not a bad set of customers….
| Phil Aaberg/Studio Synthesist | Kenny Loggins |
| Abba | Jeff Lorber/Jeff Lorber Fusion |
| A Taste of Honey | LTD |
| Roye Albrighton/Nektar | Robin Lumley/Brand X |
| Ambrosia | Mike Mandel/Eleventh House |
| American Center for Electronic Music Associates | Tom Mandel/Ian Hunter Band |
| Brian Auger | Lyle Mays/Pat Metheny Group |
| The Babys | Paul McCartney/Wings |
| Marty Balin | Mike McDonald/Doobie Brothers |
| Tony Banks/Genesis | Ian McLagen/RoIling Stones |
| Walter Becker | John McLaughlin |
| Ken Bichel/Peter Paul and Mary/Studio Synthesist | Meatloaf |
| Edgar Birdgen/Rock Bottom | Sergio Mendes |
| Michael Boddicker/Studic Synthesist | Jim Messina |
| Russ Bones and the Doberheims | Jason Miles |
| John Bowen/Studio Synthesist | Steve Miller Band |
| Brothers Johnson | Misex |
| Robbie Buchanan/LA Session Synthesist | Patrick Moraz/Moody Blues |
| Kim Bullard/Poco | Mark Mothersbaugh/Devo |
| David Byrne/Talking Heads | Derek Nakamoto/Studio Synthesist |
| Jonathan Cain/Journey | Randy Newman |
| Tom Canning/Al Jarreau | Gary Numan |
| Kim Carnes | Mike Oldfield |
| Suzanne Ciani/Studio Synthesist | Michael Omartian/Session Musician |
| Phil Collins/Genesis | Orchestral Manoeuvres in the Dark |
| Commodores | Jimmy Page/Led Zeppelin |
| Con Funk Shun | David Paich/Toto |
| Tom Coster | Dave Palmer/Jethro Tull |
| Michael Cotton/Tubes | Robert Palmer Band |
| Bill Cuomos/Glen Campbell | Ray Parker Junior |
| D Train | Alan Parsons |
| Ray Davies/Kinks | Jaco Pastorious/Weather Report |
| Paul Davis Depeche Mode | Oakridge Boys |
| Dire Straits | Oscar Peterson |
| Klaus Doldinger/Passport | Steve Porcaro/Toto |
| Geoff Downes/Asia | Roger Powell/Utopia/David Bowie |
| Larry Dunn/Earth, Wind & Fire | Dennis Pratt/Mel Tillis |
| George Duke | Billy Preston |
| Vic Emerson/Sad Cafe | Michael Quatro |
| Brian Eno/Synthesist/Producer | Bonnie Raitt Band |
| Donald Fagen/Steely Dan | Paul Raymond/UFO |
| Larry Fast/Synergy/Peter Gabriel | Eddie Rayner/Split Enz |
| Victor Feldman/L.A. Express | Steve Rice/Studio Synthesist |
| Jay Ferguson | Pete Robinson/Stanley Clark/Brand X |
| Brian Ferry/Roxy Music | Greg Rollie/Journey/Santana |
| Johnny Finger/Boomtown Rats | Francis Rossi/Status Quo |
| Dan Fogelberg | Dave Rubinson/Producer |
| Ronnie Foster/George Benson | Patrice Rushen |
| Chris Franke/Tangerine Dream | Leon Russell |
| Dave Freiberg/Jefferson Starship | David Sancious |
| Peter Gabriel | Leo Sayer |
| The Gap Band | Pete Sears/Jefferson Starship |
| Richard Gibbs/Chaka Khan | Phillipe Seisse/AI Dimeola |
| Dave Gilmore/Pink Floyd | Frank Serafine |
| Pat Gleeson/Studio Synthesist | Wayne Shorter/Weather Report |
| Graham Central Station | Carly Simon |
| Grateful Dead | Dave Sinclair/Caravan |
| Dave Greenslade/Greenslade | Lonnie Liston Smith |
| Al Greenwood/Foreigner | Soft Cell |
| Don Grolnick/Session Musician | Pete Solley/Procol Harum |
| Daryll Hall/Hall & Oates | Billy Squier Band |
| Al Hall Jr./Freddie Hubbard | Alan Steinberger/Studio Synthesist |
| Herbie Hancock | Ray Stevens |
| George Harrison | Dave Stewart |
| Jerry Harrison/Talking Heads | Richard Tandy/ELO |
| Molly Hatchett | Max Thomas/City Boy |
| Greg Hawkes/Cars | Brett Toggle/Rick Springfield |
| Rupert Holmes | Ralph Towner |
| Alan Howarth/LA Session Synthesist | Pete Townsend/Who |
| James Newton Howard/Elton John | Toyah |
| The Human League | Ultravox |
| Tony Hyman/Jeff Beck Group/Ph.D. | Ian Underwood/Session Musician |
| Michael Iceberg/Disneyland Icehouse | United States Air Force |
| Mark Isham/Group 87 | Eddie Van Halen/Van Halen |
| J.J. Cale Band | Vangelis Rick Wakeman |
| Chas Jankell | Joe Walsh |
| Japan | Dionne Warwick |
| Jean Michael Jarre | Roger Waters/Pink Floyd |
| Eddie Jobson | Kit Watkins/Camel |
| Raymond Jones/Chic | Blue Weaver/Donna Summers |
| Marty Jourard/Motels | Dottie West/Kenny Rogers |
| Seth Justman/J. Geils Band | Tony Williams |
| Bill Keenan/Wayne Newton | Bill Wolfer/Studio Synthesist |
| Kool & the Gang | Stevie Wonder |
| Allen Lanier/Blue Oyster Cult | Gary Wright |
| Howard Leese/Heart | Rick Wright/Pink Floyd |
| Cory Leiros/Pablo Cruise | Yellow Magic Orchestra |
| Keith Levine/Johnny Rotten's PIL | Joe Zawinul/Weather Report |
| Ramsey Lewis | Hans Zimmerman/London Session Musician |