- HH
- HHab
- HabHad
- HadHaf
- HafHag
- HagH
- HaiHAL
- HalHal
- HalHal
- HalHal
- HalHal
- HalHam
- HamHam
- HamHam
- HamHan
- HanHan
- HanHan
- HanHan
- HanHap
- HapHar
- HarHar
- HarHar
- HarHar
- HarHar
- HarHar
- HarHar
- HarHar
- HarHar
- HarHar
- HarHar
- HarHar
- Harhas
- HasHat
- HatHau
- HauHAV
- HavHaw
- HawHAY
- HayHay
- HayHaz
- HazHea
- HeaHea
- HeaHEA
- HEAHea
- HeaHea
- HeaHea
- HeaHEC
- HecHeD
- HedHei
- HeiHek
- HekH
- HHel
- HelHel
- HelHel
- HelHen
- HenHen
- HenHen
- HenHer
- HerHer
- HerHer
- HerHer
- HerHer
- HerHes
- HesHex
- HexHey
- HeyHi
- HiaHid
- HidHig
- HigHig
- HigHig
- HigHil
- HilHil
- HilHil
- HilHin
- HinHip
- HipHir
- HirHit
- HitHKE
- HkeHob
- HobHof
- HofHo
- HoHol
- HolHol
- HolHol
- HolHol
- HolHol
- HolHol
- HolHom
- HomHom
- HomHon
- HonHon
- HonHoo
- HooHOP
- HopH
- HHor
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- HORHos
- HosHot
- HotHot
- HotHou
- HouHou
- HouHow
- HowHow
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- HrHuc
- HucHue
- HueHug
- HugHum
- HumHum
- HumH
- HunHun
- HunHur
- HurHus
- HusHut
- HutHyb
- HybHym
- HymHyp
- HypHZY
- Harmonics, The (Stanford University Acapella Group)
- Harmonie Ensemble New York
- Harmonies, The
- Harmonik
- Harmonious Thelonious (Düsseldorf-based artist Stefan Schwander)
- Harmonious Wail
- Harmonium (Quebec group)
- Harmonize (European house act)
- Harmonize (Cyprus metal band)
- Harmonize (Tanzanian musician)
- Harmonizing Four, The (gospel quartet)
- Harmony (Australian band)
- Harmony (Swedish christian metal band)
- Harmony (Former Girlpool member)
- Harmony Dies, And
- Harmony Glen
- Harmony Glen feat. Rapalje
- Harmony Glen feat. Rie, Annie
- Harmony Glen feat. Sean Reeves
- Harmony Grass
- Harmony Group, The
- Harmony Sisters
- Harmony Sisters (Finland)
- Harmony Woods (Philadelphia, Pennsylvania)
- Harmony's Cuddle Party
- Harms
- Harms & Kapelle
- Harms, Brandon
- Harms, Chris (singer of the band "Lord of the Lost")
- Harms, Joni
- Harms, Mason
- Harnell, Joe and Orchestra, His
- Harnell, Tony
- Harnell, Tony & Mercury Train, The
- Harnell, Tony & Senoue, Jun
- Harnen, Jimmy
- Harner, Billy
- Harness, Brianna
- Harnett, Caitlin
- Harnett, Sinéad
- Harnett, Sinéad feat. EARTHGANG
- Harnett, Sinéad feat. Lucky Daye
- Harnett, Sinéad feat. Masego & VanJess
- Harnick, Sheldon & Bock, Jerry
- Harnoncourt, Nikolaus (conductor)
- Harnoor (Punjabi Singer)
- Harnoor & Fuego, Gaby
- Harnoy, Ofra (cellist)
- haroinfather
- Harold Martinez
- Harold y Elena (American Christian music duo)
- Harold y Elena (Christian music duo from Houston)
- Haroon (Pakistani singer-songwriter and composer)
- Harouki Zombi
- Haroun (French rapper)
- Harp (Tim Smith)
- Harp, Everette
- Harp, Jessica
- Harp, Martin
- Harp, Susana
- Harpal, Preet
- Harpans Kraft
- Harpe, Erin
- Harpe, Erin, and the Delta Swingers
- Harper (metalcore)
- Harper (world blues singer / didgeridoo player)
- Harper & Green
- Harper and Midwest Kind
- Harper and the Moths
- Harper Blynn
- Harper Brothers, The
- Harper Family (Family Bluegrass Group)
- Harper‐Barnes, Howard
- Harper‐Jones, Morgan
- Harper, Ben (singer, Weissenborn guitar player, The Innocent Criminals)
- Harper, Ben (guitarist for pop/punk band Yellowcard)
- Harper, Ben & Harper, Ben and Relentless7
- Harper, Ben & Harper, Ellen
- Harper, Ben & Johnson, Jack
- Harper, Ben & Musselwhite, Charlie
- Harper, Ben & The Innocent Criminals
- Harper, Ben and Blind Boys of Alabama, The
- Harper, Ben and Musselwhite, Charlie
- Harper, Ben and Relentless7
- Harper, Ben and Relentless7
- Harper, Ben and Relentless7
- Harper, Ben with Musselwhite, Charlie
- Harper, Billy
- Harper, Corey
- Harper, Eddie
