| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| M185 | ATAustria 2012 | | |
| Madeon | FRFrance 2012 | | |
| Mahagon | MDMoldova 2012 | | |
| Maïa Vidal | FRFrance 2012 | | |
| MakeBelieve | NLNetherlands 2012 | | |
| Mala Vita | NLNetherlands 2012 | | |
| Marcus Foster | GBUnited Kingdom 2012 | | |
| Matthew and the Atlas | GBUnited Kingdom 2012 | | |
| Maus | NLNetherlands 2012 | | |
| Mesparrow | FRFrance 2012 | | |
| Mirel Wagner | FIFinland 2012 | | |
| Mojo Fury | IEIreland 2012 | | |
| Moss | NLNetherlands 2012 | | |
| Mr. Polska | NLNetherlands 2012 | | |
| Mr. Polska ft. Nouveau Riche | NLNetherlands 2012 | | |
| Mr. Wallace | NLNetherlands 2012 | | |
| Muchachito Bombo Infierno | ESSpain 2012 | | |
| Mujeres | ESSpain 2012 | | |
| Mujuice | RURussian Federation 2012 | | |
| Mundo Park | NLNetherlands 2012 | | |
| Murmansk | FIFinland 2012 | |