Bob Mason is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1987 | Terri Gibbs | Turnaround | Strings |
| 1989 | Sandi Patty | Friendship Company | Cello |
| 1991 | Imperials | Big God | Cello |
| 1991 | Charlie Peacock | Love Life | Cello |
| 1992 | 4Him | The Basics of Life | Strings |
| 1992 | Steve Green | Hide Em In Your Heart #2 | Cello |
| 1993 | Bruce Carroll | Walk On | Strings |
| 1993 | First Call | Sacred Journey | Cello |
| 1994 | Michael Card | Poiema | Cello |
| 1994 | Out of the Grey | Diamond Days | Cello |
| 1994 | Patsy Moore | The Flower Child's Guide to Love and Fashion | Cello |
| 1996 | Bleach | Space | Cello |
| 1996 | Twila Paris | Where I Stand | Cello |
| 1997 | Eager | Eager | Strings |
| 1997 | Amy Grant | Behind the Eyes | String Player |
| 1998 | Nikki Leonti | Shelter Me | Strings |
| 1999 | Charlie Peacock | Kingdom Come | Cello |
| 2000 | Solomon's Wish | A Wise Man's Tragedy | Strings |
| 2000 | Watermark | All Things New | Strings |
| 2005 | Bruce Carroll | Big World | Cello |
