| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| Melanie De Biasio | BEBelgium 2015 | | |
| MEMPHIS MANIACS Afterparty | NLNetherlands 2015 | | |
| Menhir | NLNetherlands 2015 | | |
| Mina Tindle | FRFrance 2015 | | |
| Miss Kenichi | DEGermany 2015 | | |
| Mister & Mississippi | NLNetherlands 2015 | | |
| Moaning Cities | BEBelgium 2015 | | |
| Model Depose | NLNetherlands 2015 | | |
| Mongoose & The Boombox | NLNetherlands 2015 | | |
| MONOMYTH | NLNetherlands 2015 | | |
| Mononoid | NLNetherlands 2015 | | |
| Moodoïd | FRFrance 2015 | | |
| Moonlight Breakfast | ATAustria /RORomania 2015 | | |
| Moullinex | PTPortugal 2015 | | |
| Mountain Bike | BEBelgium 2015 | | |
| MOURN | ESSpain 2015 | | |
| Mr. Polska | NLNetherlands 2015 | | |
| Mulu | NLNetherlands 2015 | | |
| My Bubba | DKDenmark /ISIceland 2015 | | |
| Narcosatanicos | DKDenmark 2015 | | |
| NATAS LOVES YOU | LULuxembourg 2015 | | |
| Navarone | NLNetherlands 2015 | | |
| NEØV | FIFinland 2015 | | |
| Noisia Invites | NLNetherlands 2015 | | |
| North to the Night | NLNetherlands 2015 | | |
| Nouveau Vélo | NLNetherlands 2015 | | |
| Óbó | ISIceland 2015 | | |
| Odd Hugo | EEEstonia 2015 | | |
| Oes | NLNetherlands 2015 | | |
| Ogris Debris | ATAustria 2015 | | |
| O. J. Band | BGBulgaria 2015 | | |
| Orange Skyline | NLNetherlands 2015 | | |
| Oratnitza | BGBulgaria 2015 | | |
| ORCHESTRE TOUT PUISSANT MARCEL DUCHAMP | CHSwitzerland 2015 | | |
| Ordure | NLNetherlands 2015 | | |
| Orla Gartland | IEIreland 2015 | | |
| Oscar & the Wolf | BEBelgium 2015 | | |
| Oso Leone | ESSpain 2015 | | |
| Paceshifters | NLNetherlands 2015 | | |
| Palace | GBUnited Kingdom 2015 | | |
| Pandreas | NONorway 2015 | | |
| PAUW | NLNetherlands 2015 | | |
| PHOS | NLNetherlands 2015 | | |
| Pitto | NLNetherlands 2015 | | |
| Playground Zer0 (AAAfterparty) | NLNetherlands 2015 | | |
| Polygrains | GRGreece 2015 | | |
| Pomrad | BEBelgium 2015 | | |
| Posij | NLNetherlands 2015 | | |
| Punčke | HRCroatia 2015 | | |
| Pushin Wood Soundsystem | NLNetherlands 2015 | |