- Maria Jeminez
- Maria Longoria
- Maria & the Urban Amigos
- Maricopa Madman
- Marie Alyce Devieux
- Marie Bellet
- Marie Miller
- Marie Norway
- Marie Osmond
- Marie Sisters
- Mariella Squire-Hakey
- Marijohn & The Jacks
- Marijohn Wilkin
- Marilena Mirra
- Marilisa
- Marilyn Nelson
- Marilyn Sellars
- Marilyn Smith
- Marilyn Tuttle
- Mario Flores
- Mario Guggia
- Mario Martin
- Mario P. Fiore Sr.
- Mario Parras
- Mario Sixstring
- Mario Tramaine
- Marion Peterson
- Marion Rutledge
- Marion Sumner
- Marion Worth
- Marion Z. "Pee Wee" Adams
- Marisa Anderson
- Marisa Yeaman
- Marja-Liisa Callaghan
- Marjorie Kelting
- Marjorie Michelle Rose
- Mark Abbott
- Mark Adam Miller
- Mark Ameson
- Mark and Ann Savoy
- Mark Anthony Casamento
- Mark Austin
- Mark Beynon
- Mark Brine
- Mark Brown
- Mark Brumfield
- Mark Bryson
- Mark Burroughs
- Mark Burroughs
- Mark Cameron
- Mark Campbell
- Mark Casstevens
- Mark Catacchia
- Mark Chesnutt
- Mark Claypoole
- Mark Collie
- Mark Collins
- Mark Cooke
- Mark Daly
- Mark David Manders
- Mark Davis
- Mark Dawson
- Mark Delaney
- Mark Evans
- Mark Fain
- Mark Farris
- Mark Fields
- Mark Fosson
- Mark Germino
- Mark Gray
- Mark Hackley
- Mark Hackley
- Mark Henley
- Mark Holt
- Mark Houser & Bluegrass Drive
- Mark Howard
- Mark Hughey
- Mark Huhta
- Mark Insley
- Mark Jevicky
- Mark Jones
- Mark Katzenberg
- Mark Knight
- Mark Knopfler & His Band
- Mark Kreitzer
- Mark Kuchner
- Mark Laforme
- Mark Leach
- Mark Legrand
- Mark Leland
- Mark Lorenz
- Mark Lucas
- Mark Luna
- Mark Marquette
- Mark McGuinn
- Mark McKinney