| Artist name | Roles | Recordings |
|---|---|---|
| City of Prague Philharmonic Orchestra | ||
| Spencer from Asia 4 (Member of Asia 4, Vietnamese, USA, Asia Entertainment, 4 Guys) |
| Artist name | Roles | Recordings |
|---|---|---|
| City of Prague Philharmonic Orchestra | arranger | Batman Begins - Eptesicus |
| Spencer from Asia 4 | arranger | Hedwig’s Theme |