| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| Cassia | GBUnited Kingdom 2019 | | |
| Cavetown | GBUnited Kingdom 2019 | | |
| Callum Beattie | GBUnited Kingdom 2018 | | |
| Chelou | GBUnited Kingdom 2018 | | |
| Cadenza | GBUnited Kingdom 2017 | | |
| CC Smugglers | GBUnited Kingdom 2017 | | |
| C Duncan | GBUnited Kingdom 2016 | | |
| Charlie Cunningham | GBUnited Kingdom 2016 | | |
| Charlotte OC | GBUnited Kingdom 2016 | | |
| Catfish and the Bottlemen | GBUnited Kingdom 2015 | | |
| Circa Waves | GBUnited Kingdom 2014 | | |
| Champs | GBUnited Kingdom 2013 | | |
| China Rats | GBUnited Kingdom 2013 | | |
| Chvrches | GBUnited Kingdom 2013 | | |
| Citizens! | GBUnited Kingdom 2012 | | |
| Clock Opera | GBUnited Kingdom 2012 | | |
| Clare Maguire | GBUnited Kingdom 2011 | | |
| Chapel Club | GBUnited Kingdom 2010 | | |
| Charlie Winston | GBUnited Kingdom 2010 | | |
| Cosmo Jarvis | GBUnited Kingdom 2010 | | |
| Calvin Harris | GBUnited Kingdom 2008 | | |
| Chrome Hoof | GBUnited Kingdom 2008 | | |
| Clor | GBUnited Kingdom 2006 | | |
| Colour Of Fire | GBUnited Kingdom 2005 | | |
| Cranebuilders | GBUnited Kingdom 2004 | | |
| Celtica | GBUnited Kingdom 2002 | |