- M
- M2M
- MC Hammer
- M.I.A.
- MIMS
- MYMP
- Maía
- Mac Dre
- Macromantics
- Madonna
- Mae
- Magneto
- Mago de Oz
- Maná
- Mandy Moore
- Manu Chao
- Maps
- María Isabel
- Marc Anthony
- Marco Antonio Solis
- Mar de Copas
- Mariah Carey
- Marilyn Manson
- Mario
- Mario Vazquez
- Marisa Monte
- Marnie Stern
- Maroon 5
- Marques Houston
- The Mars Volta
- Marta Sánchez
- Martina McBride
- Marvin Gaye
- Mary J. Blige
- Mary Mary
- Massara
- Massari
- Massive Attack
- Master P
- Matchbook Romance
- Matchbox 20
- Matchbox Twenty
- Matisyahu
- Matt & Kim
- Matthew Dear
- McFly
- Me First And The Gimme Gimmes
- Meat Loaf
- Mecano
- Megadeth
- Melissa Etheridge
- MercyMe
- Mest
- Metallica
- Metermaids
- Metric
- Mew
- Miami Sound Machine
- Mice Parade
- Michael Bolton
- Michael Bublé
- Michael Buble
- Michael Jackson
- Michael Learns To Rock
- Michael W. Smith
- Michelle Branch
- Microchips
- Miguel Bose
- Mika
- Mike Jones
- Miles Davis
- Milly Quezada
- Mims
- Mindless Self Indulgence
- Miranda!
- The Misfits
- Missy Elliot
- Missy Elliott
- Missy Higgins
- Mobb Deep
- Moby
- Mocedades
- Mochipet
- Modest Mouse
- Monica
- Montgomery Gentry
- Morgan Heritage
- Morrissey
- Mosquitos
- Motel
- Mother Mother
- Motion City Soundtrack
- Motörhead
- Mouthful Of Bees
- Movado
- Mozart
- Mr. Vegas
- Mötley Crüe
- Mudvayne
- Murderdolls
- Muse
- Mushroomhead
- Musiq Soulchild
- MxPx
- My Brightest Diamond
- My Chemical Romance
- Mya