Billy Simon is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1984 | Truth | Second To None | Songwriter |
| 1985 | Wayne Watson | Giants in the Land | Songwriter |
| 1985 | Amy Grant | Unguarded | Songwriter |
| 1987 | Michael Peace | RRRock It Right | Songwriter |
| 1987 | First Call | Undivided | Songwriter |
| 1988 | Rich Mullins | Winds of Heaven, Stuff of Earth | Background Vocals |
| 1990 | 4Him | 4Him | Songwriter |
| 1992 | Billy Sprague | Torn Between Two Worlds | Background Vocals |
| 1992 | Geoff Moore & The Distance | A Friend Like U | Songwriter |
| 1992 | 4Him | The Basics of Life | Songwriter |
| 1993 | 4Him | The Season of Love - Christmas | Songwriter |
| 1993 | Billy Sprague | The Wind & The Wave | Background Vocals |
| 1994 | 4Him | The Ride | Songwriter |
| 1994 | Ashton, Becker, Dente | Along the Road | Songwriter |
| 1995 | Dallas Holm | Face of Mercy | Songwriter |
| 1995 | Aaron Jeoffrey | Aaron Jeoffrey | Producer, Songwriter, Background Vocals |
| 1996 | Swirling Eddies | Sacred Cows | Songwriter |
| 1996 | Aaron Jeoffrey | After The Rain | Songwriter |
| 1998 | Bruce Carroll | Boomerang | Songwriter |
| 2001 | 4Him | Chapter One ...a decade | Songwriter |
