| 2022-10-21 |  Dark Age @ REBEL's RECORDS @ 2022-10-21 | 1 | Mainstage | Cees, 1irst - Dark Age (Original Mix)3:04 | |
| 2022-07-21 |  Essential Peak Time: Mainstage 2022 @ AMVA @ 2022-07-21 | 5 | Mainstage | 1irst - Vertex (Radio Edit)2:18 | |
| 2022-02-25 |  Vertex (Radio Edit) @ Alveda Music @ 2022-02-25 | 1 | Mainstage | 1irst - Vertex (Radio Edit)2:18 | |
| 2021-10-22 |  mistake @ Wolfrage Recordings @ 2021-10-22 | 1 | Mainstage | 1irst - mistake (Original Mix)2:30 | |