| 2023-09-29 |  Ethereal @ Retrolounge Records @ 2023-09-29 | 1 | Deep House | Efrem - Ethereal (Original Mix)5:25 | |
| 2023-09-29 | Ethereal @ Retrolounge Records @ 2023-09-29 | 2 | House | Efrem - Ethereal (Dino MFU Remix)6:15 | |
| 2023-09-29 | Ethereal @ Retrolounge Records @ 2023-09-29 | 3 | Afro House | Efrem - Ethereal (Christos Fourkis Remix)7:02 | |
| 2023-04-30 |  Deadlygrace @ Freshtunes @ 2023-04-21 | 1 | Dance / Electro Pop | Efrem - Deadlygrace (Original Mix)2:24 | |
| 2022-07-18 |  Evelup @ Bontek Music @ 2022-07-01 | 1 | Melodic House & Techno | Efrem - Evelup (Original Mix)5:21 | |