- Gabriel Crouch
- Gabriele Fontana
- Gabrieli
- Gahanna Lincoln H.S. A Cappella Choir
- Galilei Consort
- Galina Kolzova
- Garbis Aprikian
- Garden Ridge Elementary Gator Choir
- Gareth Malone
- Gary Bertini
- Gary Graden
- Gaudete Ensemble
- Gavin Bryars
- GCC - Grupo de Canto Coral
- General Platoff Don Cossack Chorus
- Gennady Rozhdestvensky
- Gentlemen of the St. Mary's Cathedral Choir
- Gentlemen Singers
- Geoffrey Webber
- Geoffroy Jourdain
- George Bennette
- George Guest
- George Michael Ramsey
- Georgia State University Singers
- Georgy Vasil'yevich Sviridov
- Gerhard Jenemann
- Gerhard Schnitter
- German National Youth Choir
- Gerre Hancock
- Gesualdo Consort Amsterdam
- Gewandhausorchester Leipzig
- Ghent Oratorio Society
- Gianandrea Noseda
- Gianluca Libertucci
- Giles Swayne
- Gino Lo Russo-Toma
- Giovanni Acciai
- Giovanni Pierluigi da Palestrina
- Girls' Choir of St. Paul's Episcopal Church, Buffalo
- Giulio Prandi
- Glen Marshall Orff Ensemble
- Gloriae Dei Ringers
- Gloriæ Dei Cantores
- Gloucester Cathedral Choir
- Godwine Choir
- Gogotik
- Gondwana Voices
- Gospel im Osten
- Gospel Music Working Company
- Gothenburg University School of Music Chamber Choir
- Gothic Voices
- Gottfried Preinfalk
- Gotthold Schwarz
- Graham Ross
- Grand Prairie Fine Arts Academy Singers
- Grand Prairie Fine Arts Academy Treble Singers
- Grazyna Biernot
- Great Falls High School Delphian Choir
- Green Valley High School Madrigal/Chamber Singers
- Gregor Meyer
- Greta Bradman
- Greta de Reyghere
- Grex Musicus
- Grex Vocalis
- Grigori Sandler
- Grosser Chor und Knabenchor der Chorkunstakademie Moskau
- Groupe Vocal Présence
- Grupo Vocal de Difusión
- Gruppo Vocale Àrsi & Tèsi
- Gudrun Schroefel
- Gudrun Schröfel
- Guildford Philharmonic Orchestra
- Gunnar Eriksson
- Gunnar Idenstam
- Gunter Neuhold
- Gunter Wand
- Gunther Ramin
- Gustaf Sjokvists Kammarkor
- Gustaf Sjökvist
- Gustav Kuhn
- Gustav Leonhardt
- Gustavo Weidner
- Gutenberg Chamber Choir
- Gutenberg-Kammerchor
- György Vashegyi
- Győr Girls' Choir
- Gächinger Kantorei
- Gächinger Kantorei Stuttgart
- Gérard Lesne
- Gösta Ohlin
- Günter Leykam
- Günther Arndt-Chor
- Gürzenich-Orchester Köln