- GG
- GG
- GGab
- GabGab
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- GadGai
- GaiGal
- GalGal
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- gLAGla
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- GloGne
- GnGgoa
- GoaGod
- GodGoe
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- GolGom
- GomGon
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- GooGoo
- GooGoo
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- GorGor
- GorGor
- GosGot
- GotGou
- GouGRA
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- GraGra
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- GruGRX
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- GueGue
- GueGui
- GuiGul
- GulGun
- GunGup
- GupGus
- GusGut
- GutGuy
- GuyGya
- GyaGzu
- GzuGzu
- Great Buildings
- Great Caesar (Brooklyn-based chamber rock sextet; loud guitars with brilliant brass)
- Great Collapse (US melodic hardcore)
- Great Commission, The
- Great Communicators, The
- Great Crusades, The
- Great Cynics
- Great Dane
- Great Deceiver, The
- Great Dictators, The
- Great Discord, The
- Great Divide, The
- Great Divide, The (5 piece hardcore band from Paris, France)
- Great Electric Quest, The
- Great empty
- Great Escape, The (Stoner rock band from Germany)
- Great Escape, The (wearethegreatescape)
- Great Fiction, The
- Great Gable
- Great Gonzo, The (Muppet character)
- Great Good Fine Ok
- Great Good Fine Ok & Burns, Emily
- Great Grandpa
- Great Guitars, The
- Great Heights Band, The
- Great Jazz Trio, The
- GREAT JOY (Indie/punk from Amsterdam)
- Great Kat, The
- Great King Rat (Swedish hard rock)
- Great Lake Swimmers (Canadian folk rock band)
- Great Lakes Myth Society
- Great Leslie, The
- Great Malarkey, The
- Great Master
- Great Minds
- Great Mountain Fire (Belgian indie band)
- Great Northern (US rock band)
- Great Northwest, The
- Great Old Ones, The (Lovecraftian black metal band)
- Great Old Ones, The (side project of Raffaele Pezzella)
- Great Outdoors, The
- Great Pagans
- Great Park Avenue
- Great Park, The
- Great Peacock
- Great Plains (80s band from Ohio)
- Great Romance, The
- Great Scots, The
- Great Society, The (60s San Francisco rock band with Grace Slick)
- Great Spy Experiment, The
- Great Thunder (Philadelphia band)
- Great Time (Philadelphia mixed genre trio)
- Great Valley, The
- Great White (US hard rock band)
- Great Wide North
- Great Wide Nothing
- Great Wight
- Great Wolf
- GREAT3
- Greater Pyrenees
- Greater Vision (Southern Gospel Music)
- greaterthanu (chiptunes)
- Greatest Bits, The (video game music DJ)
- Greatest Deejay
- Greatest Show on Earth, The
- Greatest Showman Ensemble, The (fake artist, to be purged)
- Greatest Showman Ensemble, The
- Greatfire of Rome, The
- GreatGuys (South Korean boy group)
- Greatness
- Greatness Design, The
- Greatness Design, The feat. Terrazas‐González, Adrián
- Greaty
- Greaves, John
- Greaves, John, Blegvad, Peter, Herman, Lisa
- Greaves, R.B.
- Greb, Benny
- Grebe, Rainald
- Grebenshikov, Boris
- Grecas, Las
- Grecco, Cyndi
- Grecco, Cyndi feat. Hicklin, Ron, Singers, The
- Grech, Martin
- Grechi, Luigi
- Grechi, Margherita
- Grechka
- Grechuta, Marek
- Grechuta, Marek & Anawa
- Grechuta, Marek & Haremza, Teresa
- Grechuta, Marek & Rodowicz, Maryla