- hH
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- hedHeg
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- hard life (Leicester, England)
- hard life & Dapperton, Gus
- hard life & Kevin Abstract
- hard life feat. Parks, Arlo
- Hard Men Working Hard
- Hard Mind (hardcore band from Rennes, France)
- Hard Pass
- Hard Quartet, The (supergroup of Emmett Kelly, Stephen Malkmus, Matt Sweeney, and Jim White)
- Hard Rain (Tony Clarkin & Bob Catley band after Magnum)
- Hard Reset
- Hard Rock Sofa & Swanky Tunes
- Hard Skin (UK oi band)
- Hard Stance
- Hard Stuff (1970s English hard rock band)
- Hard Target (United States alt hip hop)
- Hard Times Don't Last (Post-hardcore band from Northern Germany)
- Hard Times, The (mid-1960s psychedelic folk rock band from California)
- Hard To Kill (toronto rappers)
- Hard Working Americans
- Hard Working Americans feat. Cash, Rosanne
- Hard‐Fi
- Hard‐Ons
- Hard2Def, DJ (Dancehall artist)
- Hardage
- Hardage feat. Alphabeat
- Hardage feat. Brown, Jocelyn
- Hardage feat. Franti, Michael
- Hardage feat. Gabriel, Peter & Electrokingdom
- Hardage feat. King, Mark
- Hardage feat. Sky
- Hardal
- HardBody Babes
- Hardcastle
- Hardcastle (Graham Laderman)
- Hardcastle, Paul
- Hardcharger vs. Aurora & Toxic
- Hardcore Superstar
- Hardcore Synth Orchestra
- Hardcore, Kalif
- Hardee, John
- Harden Trio, The
- Harden, Jackson (Charlotte NC singer-songwriter)
- Harden, Wilbur
- Hardenberger, Håkan (classical trumpeter)
- Harder, Christian
- Harder, Neele
- Hardesty, Rich (singer-songwriter from LaPorte, Indiana)
- Hardfloor
- Hardfloor presents Dadamnphreaknoizphunk
- Hardheid, De
- Hardie, Hugh (drum and bass producer)
- Hardie, Hugh feat. GLXY, 3‐Card & Phillips, Zoë
- Hardiman, Ronan
- Hardin Draw, The
- Hardin, Eddie
- Hardin, Gus (country)
- Hardin, Lane
- Hardin, Melora (US actress)
- Hardin, Thomas Trio
- Hardin, Tim
- Harding University Concert Choir
- Harding, Aldous (New Zealand folk musician)
- Harding, Carolyn
- Harding, Curtis (soul singer from Atlanta)
- Harding, John Wesley
- Harding, John Wesley & Minus 5, The
- Harding, John Wesley feat. Springsteen, Bruce
- Harding, Karen (British singer and songwriter)
- Harding, Karen & Shift K3Y
- Harding, Lee
- Harding, PJ
- Harding, PJ & Cyrus, Noah
- Harding, Sarah
- Hardinger, Michael
- Hardingrock
- Hardjodikoro, Indro
- Hardkandy
- Hardkiss, Scott
- Hardknock
- Hardknox
- Hardline (US melodic hard rock band)
- Hardneja Sertacore
- Hardnox (UK trance trio)
- HARDNSTRANGE (Belgian DJ & producer)
- Hardo (rapper)
- Hardo feat. Miller, Mac & Njomza
- Hardo feat. Wiz Khalifa
- Hardouin, Camille
- Hardpan
- Hardpot
