- GG
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- GuiGum
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- GurGus
- GusGut
- GutGuy
- GuyGym
- GynGzu
- Guevara, Ivan
- Guevara, Jaime
- Guevara, Laura.
- Guevara, Nacha (Argentine actress)
- Guevarra, Tootsie
- Guf (Russian rapper)
- Gufi (Chilean pop punk rock band)
- Gufi, I
- Gufs, The
- GUG
- Guggenheim Grotto, The
- Guggenheim, Naama
- Guggenz (Instrumental hip-hop)
- gugudan
- Gugun Power Trio
- gugusar (Guðlaug Sóley Höskuldsdóttir)
- GUHROOVY (Akira Uchibori)
- Gui, MC
- Guiano
- Guichard, Daniel
- Guichard, Rémi
- Guid Twa (Artiste)
- Guidance (The israeli group)
- Guidance of Sin (Swedish Melodic Death Metal)
- Guided by Voices
- GUIDES (Be Hussey, Christ Cogswell, Jayson Larson)
- Guidicelli, Matteo
- Guido (dubstep)
- Guidoni, Jean
- Guidry, Greg
- Guignol & Mischief Brew
- Guignol and Brew, Mischief
- Guigo
- Guilam (French singer)
- Guilbert, Yvette
- Guild League, The
- Guild, The (the cast of the web series "The Guild")
- Guildford Cathedral Choir
- Guilford
- Guilhem (Singer/songwriter from Montreal)
- Guilherme & Benuto
- Guilherme & Santiago
- Guilherme & Santiago participação de Daniel
- Guilherme de Sá
- Guilherme e Santiago
- Guilherme Nunes
- Guilherme, Danilo
- Guiliana, Mark
- Guillamino
- Guillamino + García, Manuel
- Guillaume David
- Guillaume Houzé
- Guillaume Pladys
- Guillaume, Robert
- Guille Solano
- Guillem Roma
- Guillemots
- Guillermina (Rock band from Argentina)
- Guillermo (Spanish pop artist active circa 2000, single "Estoy harto")
- Guillermo & Tropical Danny
- Guillermo Buitrago
- Guillermont, Marc, Trio
- Guilleton, Eric
- Guillory, Isaac
- Guillot, Olga
- Guillotina
- Guillotine (Swedish Thrash Metal Band)
- Guillotine (Alternative Rock band from the UK)
- Guillotine (dubstep)
- Guillotine (Portugal)
- Guilt (Belgian indie rock / folk band)
- Guilt Chip
- Guilt Machine (project of Arjen Lucassen)
- Guilt Trip (Swedish industrial band)
- Guilty About Girls
- Guilty Brigade (Punkrock / Hardcore)
- Guilty Guitars
- Guilty Kiss
- Guilty Method
- Guilty Parties, The
- Guilty Simpson (US rapper and songwriter from Detroit)
- Guimarães, Flávio
- Guimard, Pierre
- Guimê, MC
- Guincho, El
- Guineafowl (Australian band)
- Guineapig (Italian slow-motion goregrind)
- Guineto, Almir (brazilian samba singer and composer)
- Guinevere (American singer)
- Guiney, Bob