Rok 1990
Albumy:
| 1. | C.C.Catch | The Decade Remix | Hansa 260 677 | CD, LP | 3(3) |
| 2. | Blue System | Obsession | Hansa 260 995 | CD, LP, MC | 10(10) |
| 3. | Blue System | All Around The World | Hansa 790 495 | VHS | 11(11) |
Single:
| 1. | Engelbert | I Wanna Rock You In My Wildest Dreams | Hansa 113 040 | 7", 12", CD | 3(3) |
| 2. | Blue System | 48 Hours | Hansa 113 185 | 7", 12", CD | 3(3) |
| 3. | C.C.Catch | The Decade Remixes | Hansa 113 216 | 7" | 2(2) |
| 4. | Blue System | Magic Symphony (Remix '90) | Hansa 113 347 | 7", 12", CD | 4(4) |
| 5. | Blue System | Love Is Such A Lonely Sword | Hansa 113 543 | 7", 12", CD | 3(3) |
| 6. | Blue System | When Sarah Smiles | Hansa 113 815 | 7", 12", CD | 5(5) |
Piosenki:
| 1. | Blue System | Love Is Such A Lonely Sword | 4:10 | MTPW |
| 2. | Blue System | When Sarah Smiles | 3:41 | MTPW |
| 3. | Blue System | Behind The Silence | 3:32 | MPW |
| 4. | Blue System | 2000 Miles | 3:46 | MTPW |
| 5. | Blue System | Two Heart Beat As One | 3:48 | MTPW |
| 6. | Blue System | 48 Hours | 3:54 | MTPW |
| 7. | Blue System | I'm Not That Kind Of Guy | 3:27 | MTPW |
| 8. | Blue System | Try The Impossible | 3:24 | MTPW |
| 9. | Blue System | Another Lonely Night | 3:09 | MTPW |
| 10. | Blue System | I'm The Pilot Of Your Love | 3:21 | MTPW |
Covery: