| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| Sarah Klang | SESweden 2019 | | |
| Sea Moya | DEGermany 2019 | | |
| Small Town Bandits | NLNetherlands 2019 | | |
| Someone | NLNetherlands 2019 | | |
| Sonnfjord | BEBelgium 2019 | | |
| Sorry John | NLNetherlands 2019 | | |
| Sports Team | GBUnited Kingdom 2019 | | |
| Stella | GRGreece 2019 | | |
| STIKSTOF | BEBelgium 2019 | | |
| Saint Electrics | BGBulgaria 2018 | | |
| SANDOR | CHSwitzerland 2018 | | |
| Schnellertollermeier | CHSwitzerland 2018 | | |
| Seamus Fogarty | IEIreland 2018 | | |
| SEVEN | CHSwitzerland 2018 | | |
| Sheep Got Waxed | LTLithuania 2018 | | |
| SÔNGE | FRFrance 2018 | | |
| Soulé | IEIreland 2018 | | |
| Spoil Engine | BEBelgium 2018 | | |
| Superorganism | GBUnited Kingdom 2018 | | |
| Super Parquet | FRFrance 2018 | | |
| Surma | PTPortugal 2018 | | |
| Sailor & I | SESweden 2017 | | |
| Seramic | GBUnited Kingdom 2017 | | |
| Silvana Imam | LTLithuania /SESweden 2017 | | |
| Siv Jakobsen | NONorway 2017 | | |
| Sløtface | NONorway 2017 | | |
| Soffía Björg | ISIceland 2017 | | |
| St. Grandson | BEBelgium 2017 | | |
| St. Tropez | NLNetherlands 2017 | | |
| sacri cuori | ITItaly 2016 | | |
| Samm Henshaw | GBUnited Kingdom 2016 | | |
| Sarah and Julian | DEGermany 2016 | | |
| Sara Hartman | DEGermany 2016 | | |
| SCARRED | LULuxembourg 2016 | | |
| Seafret | BGBulgaria 2016 | | |
| SG Lewis | GBUnited Kingdom 2016 | | |
| Shake Shake Go | FRFrance 2016 | | |
| SOAK | IEIreland 2016 | | |
| SOOM T | GBUnited Kingdom 2016 | | |
| Santa Fé | NLNetherlands 2015 | | |
| Sevdaliza | NLNetherlands 2015 | | |
| Shaka Ponk | FRFrance 2015 | | |
| Shura | GBUnited Kingdom 2015 | | |
| Sisters | IEIreland 2015 | | |
| Skálmöld | ISIceland 2015 | | |
| SKIP&DIE | NLNetherlands 2015 | | |
| Softengine | FIFinland 2015 | | |
| SPIDERGAWD | NONorway 2015 | | |
| Sprokkelhout | NLNetherlands 2015 | | |
| Stuart Mavis | NLNetherlands 2015 | |