| 2021-11-12 |  Bittersweet (Julien Fade & SUBCERA Remix) @ One Seven Music @ 2021-11-12 | 1 | Dance / Pop | Koa, Hartzon - Bittersweet (Julien Fade & SUBCERA Remix)2:25 | |
| 2021-10-29 |  Haloes @ One Seven Music @ 2021-10-29 | 1 | Dance / Pop | TooManyLeftHands, Hartzon, Camilia - Haloes (Original Mix)2:56 | |
| 2021-05-01 |  Bittersweet @ One Seven Music @ 2021-04-30 | 1 | Dance / Pop | Koa, Hartzon - Bittersweet (Original Mix)2:55 | |