Paul Mills is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1979 | Jim Gill | Spectacles | Keyboards |
| 1980 | Tom Karlson | Living on the Edge | Assistant Engineer, Synthesizer |
| 1980 | Ken Medema | Kingdom in the Streets | Engineer |
| 1980 | ArkAngel | Warrior | Engineer |
| 1980 | The Hope | Which Side Are You On? | Assistant Engineer, String Arrangements, Conductor, Keyboards |
| 1981 | Gary Rand | Break That Ground | Keyboards, Synthesizers |
| 1982 | Harvest | It's Alright Now | Engineer, String Arrangements, Rhodes Synthesizer |
| 1982 | Kemper Crabb | The Vigil | Producer, Songwriter, Engineer, Mixed, Arrangements, Organ |
| 1982 | Candle | Lullabies & Nursery Rhymes Volume 1 | Synthesizers |
| 1983 | Peter Beveridge | Grinding Wheel | Engineer |
| 1983 | Harvest | Send Us to the World | Engineer, Orchestration, Rhodes Chroma |
| 1984 | Morgan Cryar | Keep No Secrets | Synclavier Programming, Additional Engineer |
| 1985 | Joe English | What You Need | Songwriter, Keyboards, Synclavier |
| 1987 | Steve and Annie Chapman | Guest of Honor | Mixed |
| 1987 | David Meece | Candle in the Rain | Acoustic Piano |
| 1988 | Solveig Leithaug | First Step | Producer |
| 1992 | Two Hearts | Stand Your Ground | Keyboards |
| 1992 | Kim Boyce | Facts of Love | Keyboards |
| 1992 | Vince Ebo | Love Is the Better Way | Engineer |
| 1993 | Keith Brown | This Side of Heaven | Orchestration |
| 1993 | NewSong | All Around the World | Recorded, Mixed, Track Producer, Additional Keyboards, Programming |
| 1993 | David Meece | Once in a Lifetime | Keyboards, Percussion |
| 1995 | David Meece | Odyssey | Mixed |
| 1996 | Aaron Jeoffrey | After The Rain | Recorded and Mixed BGVs |
| 1996 | Various Artists | Never Say Dinosaur | Producer, Arrangements, Engineer, Mixed, Sampling, Programming |
| 1997 | Aaron Jeoffrey | The Climb | Producer, Arranger, Recorded Overdubs and Vocals, Organ, Mellotron, Strings, Synth Effects, String Arrangement, Orchestral Arrangement, Synth |
| 1999 | Lincoln Brewster | Lincoln Brewster | Producer, Recorded, Mixed, Keyboards |
| 2000 | Don Moen | I Will Sing | Producer, Arrangements, Mixed, Keyboards |
| 2002 | Eoghan Heaslip | Mercy | Producer, Arrangements, Engineer, Mixed, Programming, Keyboards |
| 2012 | Twila Paris | God Shed His Grace | Producer |
| 2012 | Bluetree | Kingdom | Producer, Mixed |
| 2013 | NewSong | Swallow the Ocean | Producer |
