Darrel Cook is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1978 | Isaac Air Freight | Fun In The Son | Bass |
| 1979 | Erick Nelson & Michele Pillar | The Misfit | Bass |
| 1979 | Oden Fong | Come for the Children | Bass |
| 1979 | Bob Bennett | First Things First | Bass |
| 1980 | Maranatha! Singers | Emmanuel | Bass |
| 1980 | Karen Lafferty | Life Pages - Love of the Ages | Electric Bass |
| 1981 | Kelly Willard | Willing Heart | Bass |
| 1984 | Lewis McVay | Coming Attractions | Songwriter, Bass, Background Vocals |
| 1989 | Darrell Mansfield | Live | Bass |
