Gunther
- Progressive math rock trio from Calgary Alberta Canada.
- http://www.myspace.com/guunther

Galleon
- Biography, discography, members, tour news and MP3s.
- http://web.telia.com/~u65103218/

The Gak Omek
- The music of Gak and brainstatik - electronic, fusion, instrumental post space-rock, metal, and ambient with a dash of world and jungle.
- http://thegakomek.com/

Galadriel
- Official site of this Spanish progressive-symphonic rock band. Bio, news, sound and video samples. In English and Spanish.
- http://www.galadrielmusic.com/

Gauthier, Daniel
- Symphonic progressive rock artist from Quebec, Canada. News, biography, discography, reviews and pictures.
- http://www.danielgauthier.com

Gormenghast
- Official site for the band from Germany, lyrics, pictures, MP3 samples, and biography.
- http://www.gormenghast.de

Gentle Giant
- Official site for the seventies progressive band.
- http://www.blazemonger.com/GG/

Glass Hammer
- Homepage of the US prog rockers with a tendency towards Tolkien's Middle Earth. Site includes MP3 and RealAudio files.
- http://www.glasshammer.com/

Greyhaven
- Havenweb, official site of the US progressive band.
- http://www.havenweb.com/

Gunn, Trey
- The official site for the touch guitarist.
- http://www.treygunn.com/

Grey Lady Down
- Home of the UK progressive rock band. Contains news, reviews, discography, band information and show dates.
- http://www.greyladydown.co.uk

Grey Eye Glances
- US progressive band, news, discography, MP3s, pictures, reviews, answers to fan questions and merchandise.
- http://www.greyeyeglances.com/