M.I.A.
Mathangi Maya Arulpragasam mia
Songs: Paper Planes - Bad Girls - XXXO (& Jay-Z)
M83 Songs: Midnight City - Oblivion (& Susanne Sundfør)
Mac Dre Songs: Thizzelle Dance (& Chuck Beez) - Feelin' Myself
Macklemore & Ryan Lewis
See also: Macklemore
Songs: Same Love (& Mary Lambert) - Can't Hold Us (& Ray Dalton) - Thrift Shop (& Wanz) - Downtown - Wing$
Mad Cobra Songs: Flex
Madagascar Songs: I Like to Move It (Sacha Baron Cohen) - Big And Chunky (will.i.am & Moto Moto) - Celebrate (Pitbull)
Maejor Songs: Lolly (& Justin Bieber & Juicy J) - I Love You (& Greeicy)
Lee Majors Songs: The Unknown Stuntman (The Fall Guy)
Malo (band)
Richard Bean
Songs: Suavecito
Aimee Mann Songs: Stupid Thing - Independent Together (& Ted Leo & Deedee Magno Hall (Steven Universe))
Marcus & Martinus Songs: Unforgettable (Eurovision Sweden)
Marie-Mai
Marie Mai Bouchard (Star Académie)
Songs: Picture (v.f.) (& Clément Jacques) - Nous chanterons - Emmène-moi - C'est moi - Qui prendra ma place
Damian Marley
Also known as Jr. Gong & Damian Robert Nesta Marley
See also: Bob Marley, Ziggy Marley & The Melody Makers, Skip Marley & YG Marley

Songs: Liquor Store Blues (& Bruno Mars) - Welcome to Jamrock
Maro Songs: Saudade, Saudade (Eurovision Portugal)
Maroon 5
Adam Levine, James Valentine, Jesse Carmichael, Michael Madden, Matt Flynn & Ryan Dusick
Songs: All Night - Memories - Sunday Morning - This Love - Payphone (no rap)
Edith Márquez
Also known as Edith Márquez Landa
Songs: Mi error, mi fantasía
Bryan Martin
Songs: We Ride - Everyone's an Outlaw - Beauty in the Struggle - Fafo (& Charlie Farley, OG Caden & Austin Tolliver)
Elvis Martínez Songs: Así fue (Bachata)
Groucho Marx Songs: Lydia the Tattooed Lady (At the Circus) - (Whatever It Is) I'm Against It (Horse Feathers)
Masego Songs: Tadow (& FKJ)
Massive Attack Songs: Teardrop (& Elizabeth Fraser) - Unfinished Sympathy - Live with Me (& Terry Callier)
Mastodon
Brann Dailor, Brent Hinds, Bill Kelliher & Troy Sanders
Songs: Blood and Thunder (& Neil Fallon)
Matilda the Musical (2022 film)
Also known as Roald Dahl's Matilda the Musical
See also: Matilda The Musical

Songs: The Smell of Rebellion
Maverick City Music
Songs: I Thank God - Firm Foundation (He Won't) (& Naomi Raine, Chandler Moore & Cody Carnes) - Promises (& Joe L Barnes & Naomi Raine)
The Mavericks
Raul Malo, Robert Reynolds, Paul O'Rourke, Eddie Deakin, Mitchell Quinn, David Lee Holt, Nick O'Kane, Ben Peeler & Ashley Price
Songs: Dance the Night Away - The Losing Side Of Me - Think Of Me (When You're Lonely) - The Lion Sleeps Tonight (live) - Hey Good Lookin'
Edward Maya
Songs: Stereo Love (& Vika Jigulina) - This Is My Life (& Vika Jigulina)
Maybe Happy Ending (어쩌면 해피엔딩) Songs: Where You Belong (Darren Criss & Marcus Choi) - The Way That It Has to Be (Helen J Shen & The Retired Helperbots)
Kym Mazelle Songs: Young Hearts Run Free (Romeo + Juliet)
Lizzy McAlpine
Also known as Elizabeth Catherine McAlpine
Songs: erase me (& Jacob Collier) - Spring into Summer - Ceilings - Stayin' Alive (& Scary Pockets) - Doomsday
Jim McCann Songs: Grace
Marilyn McCoo Songs: You Don't Have to Be a Star (& Billy Davis Jr.)
Charlie Mcgettigan Songs: Rock 'n' Roll Kids (& Paul Harrington)
Freddie Mcgregor
Also known as Little Freddie
Songs: Just Don't Want to Be Lonely
Maria Mckee Songs: Show Me Heaven (Days of Thunder) - If Love Is a Red Dress (Hang Me in Rags) (Pulp Fiction)
Gerard McMann Songs: Cry Little Sister (The Lost Boys)
Big Jay McNeely Songs: There Is Something On Your Mind (& Little Sonny Warner)
Zoë Më Songs: Voyage (Eurovision Switzerland)
Mean Girls (musical)
The musical
Songs: Stupid with Love - A Cautionary Tale (Barrett Wilbert Weed & Grey Henson) - World Burn - Sexy - I See Stars
Mehnersmoos Songs: Hurensohn - 3 uhr nachts (& DJ Arschlochficker)
Melanie C
Melanie Chisholm Also known as Mel C
See also: Spice Girls

Songs: When You're Gone (& Bryan Adams) - First Day of My Life - Loving You (& Matt Cardle)
Felix Mendelssohn Songs: Wedding March (A Midsummer Night's Dream)
Ménélik Songs: Bye Bye (& Imane D)
MC Menor JP Songs: Menina de Vermelho (& RAMONMIX & The Ironix)
Mentiras (TV series) Songs: Pobre secretaria (Mariana Treviño)
Mentissa
Also known as Mentissa Aziza
Songs: Et bam - The Winner Takes It All (live) (& November Ultra & Emma Peters) - Et bam (live) - Balance - Mamma Mia
Idina Menzel
Songs: Let It Go - For the First Time in Forever (& Kristen Bell) - For Good (From Wicked (musical) musical) - Show Yourself (From Frozen 2 movie soundtrack) - No Good Deed (Wicked (musical))
Metal Gear Solid
Songs: Snake Eater (Cynthia Harrell)
Metallica
James Hetfield, Lars Ulrich, Kirk Hammett & Robert Trujillo
Songs: Enter Sandman - Fade to Black - Nothing Else Matters - One - The Unforgiven II
Metalocalypse
Songs: Birthday Dethday (Dethklok) - Murmaider (Dethklok) - Awaken (Dethklok)
mgk
Machine Gun Kelly (Colson Baker)
Songs: Lonely Road (& Jelly Roll) - cliché - Emo Girl (& Willow Smith) - Bloody Valentine - My Ex's Best Friend (& blackbear)
Michel'le
Also known as Michel'le Denise Toussant
Songs: Something in My Heart
Miguel
Miguel Jontel Pimentel
Songs: Weekend (& Mac Miller) - Sure Thing - All I Want Is You (& J. Cole) - Lotus Flower Bomb (& Wale) - Adorn
Miia Songs: Dynasty
Military Wives Choir Songs: Sing (& Gary Barlow & The Commonwealth Band) - Wherever You Are (X Factor)
Miossec Songs: Brest
Miss Saigon
Musicals & Broadway (1989)
Claude-Michel Schoenberg & Alain Boublil

Songs: The Last Night of the World - Why, God, Why? - Bui Doi - The Movie in My Mind - Sun and Moon
Moana
Musical film (2016)
See also: Moana 2

Songs: How Far I'll Go (Auli'i Cravalho) - You're Welcome - How Far I'll Go (Alessia Cara) - Shiny (Jemaine Clement) - Where You Are
Moana 2
Musical film (2024)
See also: Moana

Songs: Get Lost (Awhimai Fraser) - Beyond (Auli'i Cravalho & Rachel House) - Can I Get a Chee Hoo? (Dwayne Johnson) - Aller plus loin (Version générique de fin) - Beyond (end credit version) (Auli'i Cravalho & Te Vaka)
Models Songs: Fame
Moist Songs: Push
MOLIY Songs: Shake It to the Max (FLY) (remix) (& Silent Addy, Shenseea & Skillibeng)
Monifah Songs: Touch It
Mono Inc.
Songs: Children of the Dark (& Tilo Wolff, Joachim Witt & Chris Harms)
Bill Monroe Songs: In the Pines (& The Bluegrass Boys) - Blue Moon of Kentucky
Monsters, Inc.
Music from the Motion Picture (2001) Disney·Pixar animated film
Songs: If I Didn't Have You - Si je ne t'avais pas (Eric Métayer & Jacques Frantz)
Omar Montes Songs: El pantalón (rumbas) (& Lola Índigo & Las Chuches) - La sevillana - Alocao (& Bad Gyal) - Solo (& Ana Mena & Maffio)
The Moody Blues
Graeme Edge, Justin Hayward, John Lodge, Denny Laine, Mike Pinder, Ray Thomas, Clint Warwick, Rodney Clark & Patrick Moraz
Songs: For My Lady - Never Comes the Day - Nights in White Satin (Single Version) - Your Wildest Dreams - Melancholy Man
Morecambe and Wise
Eric Morecambe & Ernie Wise
Songs: Bring Me Sunshine - Positive Thinking
Martin Morero Songs: Spijt is voor later - Echte liefde (Gooische Vrouwen)
Moriarty Songs: Jimmy
Carla Morrison
Also known as Carla Patricia Morrison Flores
Songs: Disfruto
Mortal Kombat Songs: Techno Syndrome (The Immortals)
Motel Songs: Dime ven
Motörhead
Lemmy Kilmister, Phil Campbell & Mikkey Dee
Songs: God Was Never on Your Side - The Game - Hellraiser - Ace of Spades - Heroes
DJ Moulay Songs: Manich kima bakri (& Cheb Bello)
Mousse T.
Songs: Sex Bomb (& Tom Jones) - Horny '98 (& Hot 'n' Juicy & Inaya Day)
Moussier Tombola Songs: Logobitombo (corde à sauter)
Ms. Project Songs: Fiesta Boom Boom (& Alan Hoy)
Mufasa: The Lion King Songs: Bye Bye (Mads Mikkelsen) - I Always Wanted a Brother - Tell Me It's You - Milele (Anika Noni Rose & Keith David) - Brother Betrayed (Kelvin Harrison Jr.)
Mae Muller Songs: Better Days (& Neiked & Polo G) - I Wrote a Song (Eurovision United Kingdom)
The Muppets
See also: Kermit
Songs: The Rainbow Connection (Kermit) - Mah Na Mah Na - Man or Muppet - The Muppet Show Theme (Jim Henson) - Rock On (Dr. Teeth and The Electric Mayhem)
Muscadine Bloodline
Gary Stanton & Charlie Muncaster
Songs: 10-90 - Can't Tell You No - Porch Swing Angel - Pieces (& Lainey Wilson) - Me On You
Muse
Matthew Bellamy, Dominic Howard & Christopher Wolstenholme
Songs: Unravelling - Feeling Good - Starlight - Hysteria - Apocalypse Please
The Music Man (1957 musical) Songs: Ya Got Trouble (Robert Preston) - Seventy Six Trombones (Robert Preston) - Good Night My Someone (Barbara Cook )
Mustard
Also known as DJ Mustard & Dijon Isaiah McFarlane
Songs: Or Nah (& The Weeknd, Wiz Khalifa & Ty Dolla Sign) - Ballin' (& Roddy Ricch)