| Artist name | Roles | Recordings |
|---|---|---|
| 八王子P (a.k.a. 8#Prince) | arranger | Love Me Do, タイムスリップ (Luka Ver.) |
| Dream Theater |
| Artist name | Roles | Recordings |
|---|---|---|
| 八王子P (a.k.a. 8#Prince) | arranger | Love Me Do, タイムスリップ (Luka Ver.) |
| Dream Theater |
| Artist name | Roles | Recordings |
|---|---|---|
| 八王子P (a.k.a. 8#Prince) | arranger | Love Me Do, タイムスリップ (Luka Ver.) |
| Artist name | Roles | Recordings |
|---|---|---|
| Dream Theater | vocal | To Live Forever (feat. Steve Stone) |