RECORDS
Independent Label: An Early Ep Of Electronic Sound Effects, Intended For Use In Dramatical Productions. The Style Of The Matrix Number Indicates A Philips Pressing. There Is No Date On The Record, But I Would Guess At The Early Mid ’60S. Manufactured And Distributed By Recorded Tuition Ltd. Former Address 174 Maybank Road Woodford London E.17. MFX And TFX On The Center Labels And Rear Sleeve State Label Is Contrast Sound Productions. Former Address 15 Blackheath Road Greenwich London S.E10. And The Front Cover Has Castle Logo Sticker.
| 60s | No Artist | Sounds Of Wild Animals | CASTLE | AFX | 1 |
| 60s | F.C. Judd, A.Inst.E. | Electronic Sounds And Music | CASTLE | EFX | 1 |
| 60s | F.C. Judd, A.Inst.E. | Electronic Themes And Music Concrete | CASTLE | EFX | 2 |
| 60s | No Artist | Authentic High Fidelity Sound Effects | CASTLE CONTRAST | MFX | 1 |
| 60s | No Artist | Authentic High Fidelity Sound Effects | CASTLE CONTRAST | MFX | 2 |
| 60s | No Artist | The Sounds Of British Railway Trains | CASTLE CONTRAST | TFX | 1 |
| 60s | F.C. Judd, A.Inst.E. | Haunted House, Mystery Sounds And Music | CASTLE | HMX | 1 |
| 60s | No Artist | Background Sound Effects | CASTLE | BGX | 1 |
