| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| Softengine | FIFinland 2015 | | |
| Soldier's Heart | BEBelgium 2015 | | |
| Sóley | ISIceland 2015 | | |
| Sólstafir | ISIceland 2015 | | |
| SPIDERGAWD | NONorway 2015 | | |
| Sporadisch | NLNetherlands 2015 | | |
| Sprokkelhout | NLNetherlands 2015 | | |
| Stuart Mavis | NLNetherlands 2015 | | |
| STUFF. | BEBelgium 2015 | | |
| Sue the Night | NLNetherlands 2015 | | |
| Sumera | NLNetherlands 2015 | | |
| Sunset Sons | GBUnited Kingdom 2015 | | |
| Sväva | NLNetherlands 2015 | | |
| Sven Hammond | NLNetherlands 2015 | | |
| Swinder | NLNetherlands 2015 | | |
| Sŵnami | GBUnited Kingdom 2015 | | |
| Szabó Balázs Bandája | HUHungary 2015 | | |
| Talisco | FRFrance 2015 | | |
| Talos | IEIreland 2015 | | |
| Taymir | NLNetherlands 2015 | | |
| TenTemPiés | NLNetherlands 2015 | | |
| Texas Radio | NLNetherlands 2015 | | |
| The Afterveins | NLNetherlands 2015 | | |
| The Algorithm | FRFrance 2015 | | |
| The Big Bad After | NLNetherlands 2015 | | |
| The Black Cult | NLNetherlands 2015 | | |
| The Blind Roofers | NLNetherlands 2015 | | |
| The Blind Roofers | NLNetherlands 2015 | | |
| The Common Linnets | NLNetherlands 2015 | | |
| The Cool Quest | NLNetherlands 2015 | | |
| The Deaf | NLNetherlands 2015 | | |
| The Given Horse | NLNetherlands 2015 | | |
| The Hearing | FIFinland 2015 | | |
| The Homesick | NLNetherlands 2015 | | |
| The Indien | NLNetherlands 2015 | | |
| The Kik | NLNetherlands 2015 | | |
| The Micronaut | DEGermany 2015 | | |
| The Million Plan (dj set) | NLNetherlands 2015 | | |
| The Miseries | NLNetherlands 2015 | | |
| The Mysterons | NLNetherlands 2015 | | |
| The Partysquad (AAAfterparty) | NLNetherlands 2015 | | |
| The Picturebooks | DEGermany 2015 | | |
| The Riptide Movement | IEIreland 2015 | | |
| The Rising Sun | NLNetherlands 2015 | | |
| The Scenes | FIFinland 2015 | | |
| The Sensational Second Cousins | NLNetherlands 2015 | | |
| THE SLOW SHOW | GBUnited Kingdom 2015 | | |
| The Staves | GBUnited Kingdom 2015 | | |
| The Tightropes | NLNetherlands 2015 | | |
| The Ting Tings | GBUnited Kingdom 2015 | |