Magdalena Stupkiewicz-Dobosz (Artrosis)
Manda Ophuis (Nemesea)
Marcela Alejandra Bovio García (Elfonia)
Margriet (Asrai)
Maria Brink (In This Moment)
Mariangela Demurtas (Tristania)
Martina Astner (Therion)
Masha (Exilia)
Melissa Ferlaak (Ex-Visions of atlantis) (Ex-A.Daeva)
Monika Pedersen (Ex Sirenia) (Sinphonia)
Morena Rozzi (Macbeth)
Morgan Lacroix (Mandragora Scream)
Morgan Lander (Kittie) - Vocal
Mercedes Lander (Kitte) – Bateria, Vocal, Piano (Nova)
Marjan Welman (Autumn) (Nova)
Marjolein Husken (Sylver Myst) (Nova)
Mary Bielich (Penance) (Nova)
Magali Luyten (Beautiful Sin) (Nova)
Martina Hornbacher (Alas) (Nova)