- Morgan
- Morgan Frazier
- Morgan Leigh
- Morgan Mills
- Morgan Neville
- Morgan O'Kane
- Morgan Sexton
- Morgan Stone
- Moriss Taylor
- Morris Allen
- Morris Brothers
- Morris Cardenas
- Morris Family
- Morris Herbert
- Morris McCann
- Morris Mott
- Morris Wilson
- Morrison Brothers Band
- Morrison-Williams
- Morton Scott & His Orchestra
- Mose Coffman
- Mose Coffman
- Mose McCormack
- Moselle Judge Sturdy's Orchestra
- Moses Kane
- mother maybelle
- Mother Maybelle Carter
- MotherFigure
- Motongator Joe
- Mount Pilot
- Mountain Heart
- Mountain Hollow Music
- Mountain Hollow Music Presents
- Mountain Man
- Mountain Mountaineers
- Mountain Saddle Band
- Mountain Smoke
- Mountain Sprout
- Mountain Therapy
- Mouse
- Mouse Brothers
- Mover
- Movin' Melvin Brown
- Mr. Baber's Neighbors
- Mr. Chill
- Mr. Joe
- Mr. Joe
- Mr. & Mrs. Chris Bouchillon
- Mr. Ren