- Matt Nugent
- Matt Passalacqua
- Matt Poss
- matt rae
- Matt Rogers
- Matt Sayles
- Matt Sayles
- Matt Skinner
- Matt Stell
- Matt Stillwell
- Matt the Electrician
- Matt Thompson
- Matt Urmy
- Matt VanFossen
- Matt Welch
- Matt Wise
- Matthew Ballard
- Matthew Daynard
- Matthew Rich
- Matthew Rich, Jr.
- Matthew Rich Jr.
- Matthew Show
- Matthew Wojcik
- Matthews, Wright & King
- Mattias Gustafsson & George Teren & JP Pennington
- Mattie, Martha & Minnie
- Matty Charles
- Matty Charles and the Valentines
- Matuto
- Maura O'Connell
- Maureen Carr
- Maureena Danicar
- maurice mertoli
- Maury Finney
- Maverick Country
- Mavis Piggott
- Max and the Wild Things
- Max D. Barnes
- Max Hay
- Max Hay
- Max Hill
- Max Johns
- Max Stalling
- Max & Sue Hill
- maxandersonable
- Maximillion Cletus Booteah
- Maxine Brown
- Maxwell Street Jimmy Davis
- Mayf Nutter
- Mc Chocolate
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- McBride & The Ride
- McCamy's Melody Sheiks
- McCarthy / Buescher
- McClung Brothers & Cleve Chaffin
- McCoy Brothers
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- McKay Brothers
- McKean Sisters
- Mckenzies Mill
- McMenamins
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- McMichen's Melody Men
- McNeely-Levin-Skinner Band
- McNeely/Levin/Skinner Band
- McPeak Brothers
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- Meade Skelton
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- Meat Raffle Road
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- Meg Naumovich
- Megan Laurie
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- Megan Redmond
- Mel Besher
- Mel Coleman
- Mel George
- Mel McDaniel
- Mel Morris
- Mel Parker
- Mel Street
- Mel Tillis
- Mel Tillis and the Statesiders
- Melanie Ayers