Diana DeWitt Hanna is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1980 | Gary Dunham | Happy Family | Background Vocals |
| 1980 | David Meece | Are You Ready? | Background Vocals |
| 1980 | Amy Grant | Never Alone | Background Vocals |
| 1980 | Debby Boone | With My Song | Background Vocals |
| 1981 | Don Francisco | The Traveler | Background Vocals |
| 1981 | Steve Camp | For Every Man | Background Vocals |
| 1982 | Kenny Marks | Follow Him | Background Vocals |
| 1982 | Amy Grant | Age to Age | Background Vocals |
| 1982 | Glenn Garrett | Nothing Without You | Background Vocals |
| 1982 | Kathy Troccoli | Stubborn Love | Background Vocals |
| 1983 | David Meece | Count the Cost | Background Vocals |
| 1983 | Michael W. Smith | Project | Background Vocals |
| 1983 | Debby Boone | Surrender | Background Vocals |
| 1983 | Steve Camp | Only the Very Best | Background Vocals |
| 1986 | Amy Grant | Collection | Background Vocals |
| 1988 | Amy Grant | Lead Me On | Background Vocals |
| 1991 | Amy Grant | Heart in Motion | Background Vocals |
| 1993 | Bryan Duncan | Mercy | Background Vocals |
| 1996 | Twila Paris | Where I Stand | Background Vocals |
