| 2024-04-26 |  Retrospective @ Hard Classic Recordz @ 2024-04-26 | 1 | Hard Dance / Hardcore / Neo Rave | Rainer K pres. Hard Classic Project - Retrospective (Hard Mix)5:02 | |
| 2024-04-26 | Retrospective @ Hard Classic Recordz @ 2024-04-26 | 2 | Hard Dance / Hardcore / Neo Rave | Rainer K pres. Hard Classic Project - Retrospective (Jump Mix)5:02 | |