| Musician | Appearances |
|---|---|
| Jon Anderson | 1 album |
| Tom Brislin | 1 album |
| Daniel Gildenlöw | 1 album |
| Lalle Larsson | 1 album |
| Felix Lehrmann | 1 album |
| Anja Obermayer | 1 album |
| Jonas Reingold | 1 album |
| Maria Rerych | 1 album |
| Michael Stolt | 1 album |
| Roine Stolt | 1 album |
| Nad Sylvan | 1 album |
| Kristina Westas | 1 album |