| 2022-08-15 |  The Best Of Contagious Records Vol 2 @ Contagious Records UK @ 2022-08-15 | 20 | Hard Dance / Hardcore / Neo Rave | Riko, Chemtox & MrMr - Begin (Original Mix)4:12 | |
| 2020-07-06 |  Begin @ Contagious Records UK @ 2020-07-06 | 1 | Hard Dance / Hardcore / Neo Rave | Riko, Chemtox & MrMr - Begin (Extended Mix)4:12 | |
| 2020-07-06 | Begin @ Contagious Records UK @ 2020-07-06 | 2 | Hard Dance / Hardcore / Neo Rave | Riko, Chemtox & MrMr - Begin (Radio Edit)3:49 | |