| Name | Artist | type | Label | Language | firstreleasedate | Average Rating | Type | Review |
|---|---|---|---|---|---|---|---|---|
| The Hidden Treasure | Mathias Grassow | Album | [no label] | English | 2022/4/5 | 0.0 | Official | 0 |
| The Hidden Treasure | Mathias Grassow | Album | Aquamarin Verlag | English | 1990/None/None | 0.0 | Official | 0 |
| The Hidden TreasureMathias Grassow Bandcamp | Mathias Grassow | Album | [no label] | English | 2020/1/26 | 0.0 | Official | 0 |
| The Hidden Treasure | Mathias Grassow | Album | [no label] | - | // | 0.0 | Official | 0 |