Simone Simons (EPICA)
Tarja Turunen (ex-NIGHTWISH)
Ailyn (SIRENIA)
Cristina Scabbia (LACUNA COIL)
Mariangela Demurtas (TRISTANIA)
Sharon Den Adel (WITHIN TEMPTATION)
Alissa White-Gluz (THE AGONIST)
Francine Boucher (ECHOES OF ETERNITY)
Raiana (KHZ)
Maria Brink (IN THIS MOMENT)
Amy Lee (EVANESCENCE)
Liv Kristine (ex-LEAVE'S EYES)
Lisa Middelhauve (ex-XANDRIA)
Floor Jansen (AFTER FOREVER)
Angela Gossow (ARCH ENEMY)
Tarja Turunen (ex-NIGHTWISH)
Ailyn (SIRENIA)
Cristina Scabbia (LACUNA COIL)
Mariangela Demurtas (TRISTANIA)
Sharon Den Adel (WITHIN TEMPTATION)
Alissa White-Gluz (THE AGONIST)
Francine Boucher (ECHOES OF ETERNITY)
Raiana (KHZ)
Maria Brink (IN THIS MOMENT)
Amy Lee (EVANESCENCE)
Liv Kristine (ex-LEAVE'S EYES)
Lisa Middelhauve (ex-XANDRIA)
Floor Jansen (AFTER FOREVER)
Angela Gossow (ARCH ENEMY)