| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| Sasha Boole | UAUkraine 2019 | | |
| Say Yes Dog | LULuxembourg 2019 | | |
| Scúru Fitchádu | PTPortugal 2019 | | |
| Sea Girls | GBUnited Kingdom 2019 | | |
| Sibiir | NONorway 2019 | | |
| Solo Ansamblis | LTLithuania 2019 | | |
| School of X | DKDenmark 2018 | | |
| Serushio | PTPortugal 2018 | | |
| Širom | SISlovenia 2018 | | |
| Skott | SESweden 2018 | | |
| Snavs | DKDenmark 2018 | | |
| Soleima | DKDenmark 2018 | | |
| Sonar | PLPoland 2018 | | |
| Suff Daddy & The Lunch Birds | DEGermany 2018 | | |
| Surma | PTPortugal 2018 | | |
| SAINT SISTER | IEIreland 2017 | | |
| SALUT C'EST COOL | FRFrance 2017 | | |
| salute | ATAustria /GBUnited Kingdom 2017 | | |
| Sauropod | NONorway 2017 | | |
| SHAME | GBUnited Kingdom 2017 | | |
| Siobhan Bell | GBUnited Kingdom 2017 | | |
| Siv Jakobsen | NONorway 2017 | | |
| Skott | SESweden 2017 | | |
| Sonars | ITItaly /GBUnited Kingdom 2017 | | |
| Stray Dogg | HRCroatia /RSSerbia 2017 | | |
| Sturla Atlas | ISIceland 2017 | | |
| Subsonic: Atomnation showcase | 2017 | ||
| Subsonic: Rhythm Converted Showcase | 2017 | ||
| Switch Afterparty | 2017 | ||
| Santa Fé | NLNetherlands 2016 | | |
| Sarah P. | GRGreece 2016 | | |
| Schmieds Puls | ATAustria 2016 | | |
| Seinabo Sey | SESweden 2016 | | |
| Smerz | NONorway 2016 | | |
| Steve'n'Seagulls | FIFinland 2016 | | |
| Stormzy | GBUnited Kingdom 2016 | | |
| Stuart Mavis | NLNetherlands 2016 | | |
| Svavar Knútur | ISIceland 2016 | | |
| SVPER | ESSpain 2016 | | |
| Samaris | ISIceland 2015 | | |
| Sascha Elisah | NLNetherlands 2015 | | |
| Sea Change | NONorway 2015 | | |
| Seinabo Sey | SESweden 2015 | | |
| SEKUOIA | DKDenmark 2015 | | |
| Sexton Creeps | NLNetherlands 2015 | | |
| Shannon Saunders | GBUnited Kingdom 2015 | | |
| SOAK | IEIreland 2015 | | |
| Sofie Winterson | NLNetherlands 2015 | | |
| Sóley | ISIceland 2015 | | |
| Sólstafir | ISIceland 2015 | |