Penn Singleton is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1984 | Pam Mark Hall | Supply and Demand | Engineer |
| 1992 | Michael W. Smith | Change Your World | Additional Engineer |
| 1992 | dc Talk | Free at Last | Additional Engineer |
| 1995 | John Schlitt | Shake | Engineer |
| 1995 | dc Talk | Jesus Freak | Assistant Engineer |
