| Photo | Name |
|---|---|
 |
Mandy Moore |
 |
Mantovani |
 |
Mariah Carey |
 |
Mario Castelli |
 |
Maroon 5 |
 |
Martina McBride |
 |
Marty Robbins |
 |
Marvin Hamlish |
 |
Mary E. Byrne |
 |
Mathew West |
 |
Matt Redman |
 |
Maurice Jarre |
 |
Meek Mill |
 |
Meghan Trainor |
 |
Merle Haggard |
 |
Metallica |
 |
Michael Giacchino |
 |
Michael Jackson |
 |
Michael Praetorius |
 |
Michael W. Smith |
 |
Mike Posner |
 |
Miklos Rozsa |
 |
Mussorgsky |
 |
Moriah Peters |
 |
Muzio Clementi |