- hHa
- HaHac
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- HafHah
- HahHak
- HakHal
- HalHal
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- HalHA
- HAMHam
- HamHam
- HamHan
- HanHan
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- HanHap
- HapHar
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- harHar
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- HarHar
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- HarHas
- HHat
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- HeaHea
- HeaH
- HHeg
- HegHei
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- HelHel
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- HemHen
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- HenHer
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- HesHex
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- HrdHud
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- HulHum
- HumHun
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- HunHur
- HurHut
- HutHyb
- HybHyp
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- HyuHZY
- Harlem World (pop-rap group with Mase)
- Harlemm Lee
- Harlen, Jess
- Harlequin (Canadian rock band)
- Harlequin (death metal)
- Harlequin Gold
- Harlequin Jones
- Harley & Muscle
- Harley Poe
- Harley Quinne
- Harley, Adele
- Harley, David A.
- Harley, Martin
- Harley, Martin, Band, The
- Harley, Rufus
- Harley, Steve
- Harley, Steve & Cockney Rebel
- Harli & The House of Jupiter (Harli and the House of Jupiter)
- Harline, Leigh
- Harline, Leigh & Smith, Paul J.
- Harling, Bev Lee
- Harling, Keith
- Harllequin (Heavy, Power Metal, Brazil)
- Harloff, Fabian
- Harlots
- Harlots, The
- Harlott (Australian thrash metal band)
- Harlow (Nostalgic folk rock from Twin Cities, Minnesota)
- HARLOW (Pop, Omaha, Nebraska)
- Harlow, Andy
- Harlow, Jack
- Harlow, Jack feat. 2forwOyNE
- Harlow, Jack feat. Big Sean
- Harlow, Jack feat. Cyhi the Prynce
- Harlow, Jack feat. DaBaby, Lanez, Tory & Lil Wayne
- Harlow, Jack feat. Drake
- Harlow, Jack feat. EST Gee
- Harlow, Jack feat. Lil Wayne
- Harlow, Jack feat. Shloob
- Harlow, Jack feat. Taylor
- Harlow, Jack feat. Tiller, Bryson
- Harlow, Jack feat. Timberlake, Justin
- Harlow, Jack feat. Williams, Pharrell
- Harlow, Larry
- Harm’s Way (US hardcore punk band from Chicago, IL)
- Harm/Shelter (hardcore band)
- Harmaja
- Härmälän Mimosa
- Harmaline
- Harman, Harjit
- Harman, James
- Harman, James, Band
- Harman, Jo (Jo Harman is a British singer and songwriter, widely regarded as one of Europe’s finest ever soul/blues fueled voices.)
- Harmanic
- Harmann, Daniel G.
- Harmasar
- Harmer, Georgia
- Harmer, Sarah (Canadian singer, songwriter and activist)
- Harmer, Sarah and Euringer, Jason
- Harmful
- Harmful Logic
- Harmjoy
- Harmless
- harmoe (J-pop voice actress duo)
- Harmon, Montice (Recording artist, singer-song writer, author)
- Harmon, Sally
- Harmon, Trent (American Idol)
- Harmon, Zac (blues singer and guitarist)
- Harmonia (German rock group)
- Harmonia & Eno '76
- Harmonia do Samba
- Harmonic 33
- Harmonic Resonators
- Harmonics, The (Stanford University Acapella Group)
- Harmonie Ensemble New York
- Harmonies, The
- Harmonik
- Harmonious Thelonious (Düsseldorf-based artist Stefan Schwander)
- Harmonious Wail
- Harmonium (Quebec psychedelic/progressive folk band)
- 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 Grass
