| 2021-08-26 |  Aiff @ J&J Music @ 2021-08-25 | 1 | Drum & Bass | Jeff - Aiff (Original Mix)3:02 | |
| 2021-01-27 |  The Phantom Mafia @ J&J Music @ 2021-01-26 | 1 | Mainstage | Jeff - The Phantom Mafia (Original Mix)3:18 | |
| 2020-10-13 |  Over Dome @ J&J Music @ 2020-10-12 | 1 | Mainstage | Jeff - Over Dome (Original Mix)2:56 | |
| 2020-10-06 |  Let's Go @ J&J Music @ 2020-10-05 | 1 | Mainstage | Jeff - Let's Go (Original Mix)4:19 | |