| 2020-04-11 |  Roll Back @ Happy Records @ 2020-03-27 | 23 | Tech House | Sera De Villalta - Back (Elle-T Remix)6:24 | |
| 2019-09-30 |  Back EP @ Happy Records @ 2019-09-30 | 1 | Tech House | Sera De Villalta - Back (Original Mix)6:46 | |
| 2019-09-30 | Back EP @ Happy Records @ 2019-09-30 | 2 | Tech House | Sera De Villalta - Back (Elle-T Remix)6:24 | |
| 2019-09-30 | Back EP @ Happy Records @ 2019-09-30 | 3 | Tech House | Sera De Villalta - Back (Bliezt, Victor Romero Remix)6:27 | |