| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| Baloji | BEBelgium 2017 | | |
| Bandmaster | LVLatvia 2017 | | |
| Baptiste W. Hamon | FRFrance 2017 | | |
| Barbagallo | FRFrance 2017 | | |
| BARTEK | NLNetherlands 2017 | | |
| Basheskia & Edward EQ | BABosnia and Herzegovina 2017 | | |
| Batida apresenta: The Almost Perfect DJ | PTPortugal 2017 | | |
| Baywaves | ESSpain 2017 | | |
| Bazart | BEBelgium 2017 | | |
| Beach Beach | ESSpain 2017 | | |
| Bearoid | ESSpain 2017 | | |
| Be Charlotte | GBUnited Kingdom 2017 | | |
| Beissoul & Einius | LTLithuania /UAUkraine 2017 | | |
| Bernays Propaganda | MKMacedonia 2017 | | |
| Best Youth | PTPortugal 2017 | | |
| Betsy | GBUnited Kingdom 2017 | | |
| Birthh | ITItaly 2017 | | |
| Blackbriar | NLNetherlands 2017 | | |
| Black Dylan | DKDenmark 2017 | | |
| Black Foxxes | GBUnited Kingdom 2017 | | |
| Black Oak | NLNetherlands 2017 | | |
| Blaudzun | NLNetherlands 2017 | | |
| Bohemian Betyars | HUHungary 2017 | | |
| bonzai | IEIreland 2017 | | |
| Brass Rave Unit | NLNetherlands 2017 | | |
| Brian Deady | IEIreland 2017 | | |
| Broederliefde | NLNetherlands 2017 | | |
| Brutus | BEBelgium 2017 | | |
| Bry | IEIreland /GBUnited Kingdom 2017 | | |
| Buslav | PLPoland 2017 | | |
| Buvette | CHSwitzerland 2017 | |