| Artist name | Roles | Recordings |
|---|---|---|
| Jouni Raninen | producer | Acid Horizon, Plume |
| Tomi Kesäniemi | producer | Acid Horizon, Plume |
| Union Jack (UK trance group) |
| Artist name | Roles | Recordings |
|---|---|---|
| Jouni Raninen | producer | Acid Horizon, Plume |
| Tomi Kesäniemi | producer | Acid Horizon, Plume |
| Artist name | Roles | Recordings |
|---|---|---|
| Union Jack | remixer | Papillon (Healium Remix) |