| 2024-07-13 |  PTR 10 Years Va @ Physical Techno Recordings @ 2024-06-14 | 1 | Hard Techno | 51CK - Hardstep (Original Mix)5:12 | |
| 2024-02-23 |  PTR Hard Style, Vol. 10 @ Physical Techno Recordings @ 2024-02-23 | 1 | Hard Techno | Adrian Romero, 51CK, Modern Waves - Blasphemy (Original Mix)5:34 | |
| 2023-12-08 |  PTR Hard Style vol.8 @ Physical Techno Recordings @ 2023-12-08 | 2 | Hard Techno | 51CK - La Cuarta Fase (Original Mix)5:38 | |
| 2023-11-10 |  PTR Hard Style, Vol. 7 @ Physical Techno Recordings @ 2023-11-10 | 1 | Hard Techno | 51CK - TVmk - Ultra666 (Original Mix)5:47 | |