| 2025-01-24 |  Best Of Smart Lab Vol. 1 @ Smart Lab Music @ 2025-01-24 | 1 | Melodic House & Techno | Hollen - Horizon (Original Mix)6:29 | |
| 2022-08-23 |  Never Stop @ Smart Lab Music @ 2022-08-23 | 1 | Tech House | Hollen - Never Stop (Original Mix)6:10 | |
| 2022-08-23 | Never Stop @ Smart Lab Music @ 2022-08-23 | 2 | Melodic House & Techno | Hollen - Harmony (Original Mix)6:40 | |