M
- Gustav Mahler
- Julie Mandel
- Alexandre Manhães
- James McAllister
- David Marchand
- Susan Maxwell
- Michael McAndrew
- Robert McClure
- Mike McDonald
- Duncan McPherson
- Bradley Meholick
- Allen W. Menton
- Justin Merritt
- Thomas Metzger
- Arthur J. Michaels
- Chris Milmerstadt
- Rebecca Mindock
- Jason Mitchell
- Danielle Mitton
- Allen Molineux
- Johann Melchior Molter
- Amy Morales
- Matthew Morris
- Jules Mouquet
- Wolfgang Amadeus Mozart
- Frederick A. Mueller