| ACT | COUNTRYCNT | EDITIONED | FESTIVALFES |
|---|---|---|---|
| Meskerem Mees | BEBelgium 2021 | | |
| Mich | NLNetherlands 2021 | | |
| MORDÁI | HUHungary 2021 | | |
| Music Moves Europe Talent Awards Ceremony | NLNetherlands 2021 | | |
| My Ugly Clementine | ATAustria 2021 | | |
| MADMADMAD | UKUnited Kingdom 2020 | | |
| Marina Satti & Fonés | GRGreece 2020 | | |
| Marius Bear | CHSwitzerland 2020 | | |
| Marko Markovic | RSSerbia 2020 | | |
| Mart Avi | EEEstonia 2020 | | |
| Martyn Heyne | DEGermany 2020 | | |
| Maruja Limón | ESSpain 2020 | | |
| Mary Confurius | NLNetherlands 2020 | | |
| Meadowlake | NLNetherlands 2020 | | |
| Meduza | ITItaly 2020 | | |
| Meetsysteem | NLNetherlands 2020 | | |
| Melenas | ESSpain 2020 | | |
| Mensa | NLNetherlands 2020 | | |
| MEROL | NLNetherlands 2020 | | |
| Mezerg | FRFrance 2020 | | |
| Miramar | PTPortugal 2020 | | |
| Mischa Blanos | RORomania 2020 | | |
| Molchat Doma | BYBelarus 2020 | | |
| Monumental Men | CHSwitzerland 2020 | | |
| Moonradio | NLNetherlands 2020 | | |
| Mottron | FRFrance 2020 | | |
| Moyka | NONorway 2020 | | |
| Murman Tsuladze | GEGeorgia 2020 | | |
| Muthoni Drummer Queen | CHSwitzerland 2020 | | |
| My Ugly Clementine | ATAustria 2020 | | |
| MAARIS | NLNetherlands 2019 | | |
| Maarja Nuut & Ruum | EEEstonia 2019 | | |
| Machweo | ITItaly 2019 | | |
| Mahalia | UKUnited Kingdom 2019 | | |
| MAiKA | RSSerbia 2019 | | |
| Maike Zazie | DEGermany 2019 | | |
| Mambe & Danochilango | DKDenmark 2019 | | |
| Manon meurt | CZCzech Republic 2019 | | |
| Marc Melià | BEBelgium 2019 | | |
| Marlene Bakker | NLNetherlands 2019 | | |
| Martijn van der Zande | NLNetherlands 2019 | | |
| Mary Confurius | NLNetherlands 2019 | | |
| Mavi Phoenix | ATAustria 2019 | | |
| MDC III | BEBelgium 2019 | | |
| Meadowlake | NLNetherlands 2019 | | |
| Michelle David & The Gospel Sessions | NLNetherlands 2019 | | |
| Mio | FIFinland 2019 | | |
| MNNQNS | FRFrance 2019 | | |
| Möbius | SKSlovakia 2019 | | |
| MOLLY | ATAustria 2019 | |