- GG
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- GGab
- GabGab
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- GueGui
- GuiGui
- GuiGun
- GunGun
- GunGur
- GurGut
- GutGuy
- GuyGVL
- GWGys
- GytGzu
- Greeninger, Keith (singer/songwriter)
- Greenland Whalefishers
- Greenland, Kerrie Anne
- Greenleaf (Swedish stoner rock band)
- Greenleafs, The
- Greenly, Fiona
- GreenMatthews
- Greenough, Ned
- GReeNOX
- Greenrose Faire
- Greens On Toast
- Greenseeker
- GreenShape (French folk singer)
- Greenskeepers
- Greenskeepers featuring Colette
- Greensky Bluegrass
- Greenslade (an English progressive rock band)
- Greenslade, Dave
- Greenstein, Judd (US contemporary classical composer)
- Greentea Peng
- Greentea Peng feat. Simmy & Kid Cruise
- Greentop
- Greenville Massive
- Greenway, Jeff Alan
- Greenwheel
- Greenwich, Ellie
- Greenwich, Sonny, Jr
- Greenwood (brass-heavy funk band based in Honolulu in the 1970s, associated with Forest in Leaf Records)
- Greenwood, John (Australian artist)
- Greenwood, Jonny (English musician and score composer)
- Greenwood, Lee
- Greenwood, Lee (Duet With Bogguss, Suzy)
- Greenwood, Lee (Duet with Tucker, Tanya)
- Greenwood, Melody
- Greenwood, Thomas (North-Italy based Songwriter)
- Greer
- Greer, Andrew
- Greer, Andrew with Isaacs, Sonya
- Greer, Big John
- Greet Death
- Greet the Sea
- Greeting Committee, The
- Greetings, The (Albany, NY rock band)
- Greezy, Ball
- Greg & Steve
- Greg Alone
- Greg Anderson (Singer-Songwriter)
- Greg Arcade
- Greg Bounce
- Greg Felden
- Greg Freeman (Independent Acoustic Modern Rock Musician from Burlington, Vermont)
- Greg Johnson Set, The
- Greg June
- Greg Taro
- Greg, Matty
- Grega, Andreas
- Greger, Max
- Greger, Max & His Orchestra
- Gregg, Ricky Lynn
- Grégoire (French singer)
- Grégoire feat. Goldman, Jean-Jacques
- Gregor (Pop from Australia)
- Gregor Samsa
- Gregorian (German band)
- Gregorian (predecessor of "Gregorian")
- Gregorian feat. Brightman, Amelia
- Gregorian feat. Narcis
- Gregorian Masters Of Chant
- Gregoriana
- Gregório, Victor & Aurélio, Marco
- Gregory (Gregory Gulli, Star Academy, France)
- Gregory and the Hawk
- Gregory Brothers, The
- Gregory Fleckner Quintet
- Gregory Pepper & His Problems
- Grégory Van Praet
- Gregory, Adam (Canadian country singer)
- Gregory, Andrew Rose
- Gregory, Clinton
- Gregory, DJ (French house DJ/producer Grégory Darsa)
- Gregory, Tom (singer-songwriter from Blackpool/UK)
- Gregory, Will (saxophonist and member of Goldfrapp)
- Gregson-MacLeod, Katie
- Gregson-Williams, Harry & Powell, John
- Gregson‐Williams, Harry (English score composer)
- Gregson‐Williams, Harry & Barton, Stephen
- Gregson‐Williams, Harry & Powell, John
- Gregson‐Williams, Rupert (English score composer)
- Gregson, Clive
- Gregson, Clive & Collister, Christine