Mark Cook is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1977 | Daniel Amos | Shotgun Angel | Songwriter, Keyboards, Vocals |
| 1981 | Daniel Amos | Horrendous Disc | Songwriter, Keyboards, Vocals |
| 1982 | Daniel Amos | Doppelganger | Keyboards, Background Vocals |
| 1983 | Randy Stonehill | Equator | Keyboards |
| 1986 | Daniel Amos | The Revelation | Songwriter, Keyboards, Vocals |
| 1994 | Daniel Amos | Preachers from Outerspace | Songwriter, Keyboards, Vocals |
| 1998 | Daniel Amos | Our Personal Favorite World Famous Hits | Keyboards, Vocals |
| 2011 | Daniel Amos | Shotgun Angel - reissue | Songwriter, Keyboards, Vocals |
