G
- G.E.N.E.
- Galactic Anthems
- Galactic Underground
- Gandalf
- Gastón Arévalo
- Gaylene
- Geigertek
- Geodesium
- Geoffrey Downes
- Gerard Geary
- Germind
- Gert Emmens
- Ghosts in Mirrors
- Giles Reaves
- Glenn Main
- Glen Tarachow
- Gliese 614
- Global Communication
- Glyn Lloyd-Jones
- GoGooo
- Goldmund
- Graham Getty
- Grand River
- Green Isac
- Greg Klamt
- Grindlestone
- GROBEK
- Gulan
- Gulch
- Gunnar Jónsson Collider
- Gustavo Denouard
- Gustavo Jobim
- Guy Drieghe
- Göttsching
- Günter Schickert