Peter Hopper is listed in the credits for the following albums:
| Year | Artist | Album | Role |
|---|---|---|---|
| 1976 | Phil Keaggy | Love Broke Thru | Percussion |
| 1977 | Phil Keaggy | Emerging | Producer |
| 1977 | Phil Keaggy | The Courts of the King | Producer, Percussion |
| 1989 | Phil Keaggy | The Best of Keaggy | Producer, Percussion |
| 1990 | Phil Keaggy | What a Day / Love Broke Thru | Percussion |
| 1995 | Phil Keaggy | Time 2 | Producer, Percussion |
| 1995 | Phil Keaggy | Time 1 | Producer, Percussion |
| 2000 | Phil Keaggy | reEmerging | Producer |
