Maarten Jansen
Madonna
Maher Zain
Mandy Moore
Marc Martel
Marc Terenzi
Maria Mena
Mariah Carey
Marianne Faithfull
Mario Biondi
Mark Davis
Mark Masri
Mark Vincent
Martin Nievera
Martina McBride
Matt Monro
Matt Tipton
Matthew Morrison
Meghan Trainor
Melanie C
Michael Bolton
Michael Buble
Michael Crawford
Michael Jackson
Michael Johnson
Michael W Smith
Michelle
Morris Albert
