| Name | Artist | type | Label | Language | firstreleasedate | Average Rating | Type | Review |
|---|---|---|---|---|---|---|---|---|
| Secret Theatre / Silbury Air / Carmen arcadiae mechanicae perpetuum | Harrison Birtwistle; The London Sinfonietta, Elgar Howarth | Album | Etcetera | English | 1987/None/None | 0.0 | Official | 0 |
| Secret Theatre / Silbury Air / Carmen arcadiae mechanicae perpetuum | Harrison Birtwistle; The London Sinfonietta, Elgar Howarth | Album | NMC | - | 2008/None/None | 0.0 | Official | 0 |