- FFab
- FabFab
- FabFac
- FacFah
- FahFai
- FaiFAK
- FakFal
- FalFal
- FalFam
- FamFan
- FanFan
- FanFar
- FarFar
- FarFar
- FarFas
- FasFat
- FatFat
- FatFau
- FauFay
- FayFea
- FeaFee
- FeeFei
- FeiFel
- FelFEM
- FemFer
- FerFer
- FerFer
- FerFes
- FetFFS
- FFSFic
- FidFie
- fieFig
- FigFil
- FilFin
- FinFin
- FinFio
- FioFir
- FirFir
- FirFis
- FisFis
- FisFit
- FitFiv
- FivFla
- FlaFla
- FlaFla
- FlaFle
- FleFle
- FleFli
- FliFlo
- FloFlo
- FloFlo
- FloFlu
- FluFly
- FlyFM
- FMFog
- FogFol
- FOLFon
- FonFor
- forFor
- ForFor
- ForFor
- ForF
- ForFor
- ForFos
- FosFou
- FouFOU
- FouFox
- FoxFra
- FraFra
- FraFra
- FraFra
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- FreFre
- FreFre
- FreFre
- FreFre
- FreFri
- FriFri
- FriFro
- FroFro
- FroFru
- FruFue
- FueFul
- FulFun
- FunFun
- FunFur
- FurFus
- FusFut
- FutFuz
- FuzFyt
- Fountains of Wayne
- Fountainview Academy Orchestra & Singers
- Four Aces, The (1950s American vocal group)
- Four Bitchin' Babes
- Four Blazes, The (American R&B vocal and instrumental group formed in Chicago)
- Four Cats
- Four Clefs, The
- Four Coins, The
- Four Colourz
- Four Eyes (Erin Lovett)
- Four Fists
- Four Freshmen, The
- Four Fried Fish & Flyin' Horns
- FOUR GET ME A NOTS
- Four Horsemen (US hip-hop supergroup)
- Four Horsemen, The (US blues band)
- Four Jacks (Danish vocal quartet)
- Four Jacks and a Jill
- Four Jets
- Four Just Men, The (Just Four Men)
- Four King Cousins
- Four Knights, The
- Four Lads, The
- Four Letter Lie
- Four Letter Word
- Four Lovers, The
- Four Mandarines
- Four Men and a Dog
- Four Mod
- Four of Diamonds
- Four Owls, The
- Four Owls, The feat. Baxter, Jam
- Four Owls, The feat. Dirty Dike
- Four Pennies, The (60s UK male pop group known for Juliet)
- Four Pennies, The (60s US girl group, later became The Chiffons)
- Four Postmen, The
- Four Preps, The
- Four Question Marks (French death/groove metal band a.k.a. “????”)
- Four Question Marks
- Four Seasons, The (aka Frankie Valli and the Four Seasons)
- Four Seconds Ago
- Four Shadow
- Four Speeds, The (60s surf group based in Los Angeles, CA)
- Four Star Mary
- Four Stars (Chicago pop punk)
- Four Stroke Baron
- Four Tet
- Four Tops (Motown)
- Four Tops and Supremes, The
- Four Tunes, The (1950's doo-wop group)
- Four Unusual Suspects
- Four Vagabonds, The (African-American male vocal group (1933–1953))
- Four Visions
- Four Voices, The
- Four Year Strong
- Four, Citizen
- FOUR50
- Four80East
- Fouradi
- Fource
- Fource (Dutch boyband)
- Foureira, Eleni
- Fourmost, The
- Fourmyula, The
- Fournier, Jeanick
- Fournier, Pierre (cellist)
- Fournier, Sean
- Fournier, Zaza
- Fourone (Italian band)
- Fourplay (American smooth jazz group)
- Fourplay feat. Benét, Eric
- Fourplay feat. Collins, Phil
- FourPlay String Quartet
- Fours
- Fourteen
- Fourteen 14
- Fourth Circle (also 4th Circle)
- Fourth Dimension (Serbian psytrance/chillout duo)
- Fourth Floor Collapse
- Fourth Grade Nothing
- Fourth in the Fire
- Fourth of July
- Fourth World (Brazilian jazz)
- Fourtwnty
- FOURTY (René Rackwitz)
- FOURTY & Bausa
- FOURTY & Jamule
- FOURTY & Mathea
- FOURTY & PA Sports
- FOURTY & VIZE
