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Getting to Know You- Originally from the musical "The King and I", sung da Tina in the episode 'Audition' 
Get It Right- An original song da Rachel (with Brittany, Tina, and the New Directions girls Canto backup) in the episode 'Original Song'
Giardi Triplets- (portrayed da Ethan, Aidan, and Ben Freedman) Kyle, Max, and Joshua "Josh"; the sons of Phil and Kendra in season 1 of "Glee"
Girls Just Want to Have Fun- Originally da Cyndi Lauper, sung da Finn and the New Directions boys in the episode 'I Kissed A Girl' (solos: Finn)
Giselle- (portrayed da Taisha Monique Clark) A member of Vocal Adrenaline in season 1 of "Glee"
Gives te Hell- (1) Originally da The All-American Rejects, sung da Rachel (with Brittany, Santana, and New Directions [excluding Finn] Canto backup vocals) in the episode 'Hell-O' (solos: Rachel); (2) Originally da The All-American Rejects, sung da Matheus Fernandes on "The Glee Project" (episode 2, 'Theatricality')
Give Up the Funk- Originally da Parliament, sung da New Directions in the episode 'Funk' (solos: Kurt, Mercedes, Finn, and Artie; with Tina, Santana, and Rachel Canto backup vocals)
Glee's Big Gay Summer- A series of interviews involving New Directions in the episode 'Audition'; made da Jacob Ben Israel
Glee: Foreign Exchange- secondo novel in the book series
Glee: Summer Break- Third novel in the book series
Glee: The 3D concerto Movie- Film that includes Musica numbers from the Glee concerts, and backstories of Glee fans; home version is not in 3D
Glee: The Beginning- First novel in the book series
God Rest Ye Merry, Gentlemen- Sung da the New Directions girls in volume 1 of the Natale album (solos: Mercedes, Tina, Quinn, Santana, and Rachel (with Brittany Canto backup vocals)
Gold Digger- Originally da Kanye West featuring Jamie Foxx, sung da New Directions in the episode 'Showmance' (solos: Will, Mercedes, and Artie)
Good Vibrations- Originally da Marky Mark and the Funky Bunch, sung da Puck, Finn, and Mercedes in the episode 'Funk'
Go Your Own Way- Originally da Fleetwood Mac, sung da Rachel with New Directions in the episode 'Rumours'
Grilled Cheesus- Third episode in the secondo season of "Glee"
Grace Hitchens- (portrayed da Eve) mostra choir director for Jane Addams Academy
Grant Gustin- Portrays Sebastian in season 3 of "Glee"
Gregg Henry- (Born May 6th, 1952) Portrays Russel Fabray in season 1 of "Glee"
Gwyneth Paltrow- (Born September 27th, 1972) Portrays agrifoglio Holliday on "Glee"
Getting to Know You- Originally from the musical "The King and I", sung da Tina in the episode 'Audition'
Get It Right- An original song da Rachel (with Brittany, Tina, and the New Directions girls Canto backup) in the episode 'Original Song'
Giardi Triplets- (portrayed da Ethan, Aidan, and Ben Freedman) Kyle, Max, and Joshua "Josh"; the sons of Phil and Kendra in season 1 of "Glee"
Girls Just Want to Have Fun- Originally da Cyndi Lauper, sung da Finn and the New Directions boys in the episode 'I Kissed A Girl' (solos: Finn)
Giselle- (portrayed da Taisha Monique Clark) A member of Vocal Adrenaline in season 1 of "Glee"
Gives te Hell- (1) Originally da The All-American Rejects, sung da Rachel (with Brittany, Santana, and New Directions [excluding Finn] Canto backup vocals) in the episode 'Hell-O' (solos: Rachel); (2) Originally da The All-American Rejects, sung da Matheus Fernandes on "The Glee Project" (episode 2, 'Theatricality')
Give Up the Funk- Originally da Parliament, sung da New Directions in the episode 'Funk' (solos: Kurt, Mercedes, Finn, and Artie; with Tina, Santana, and Rachel Canto backup vocals)
Glee's Big Gay Summer- A series of interviews involving New Directions in the episode 'Audition'; made da Jacob Ben Israel
Glee: Foreign Exchange- secondo novel in the book series
Glee: Summer Break- Third novel in the book series
Glee: The 3D concerto Movie- Film that includes Musica numbers from the Glee concerts, and backstories of Glee fans; home version is not in 3D
Glee: The Beginning- First novel in the book series
God Rest Ye Merry, Gentlemen- Sung da the New Directions girls in volume 1 of the Natale album (solos: Mercedes, Tina, Quinn, Santana, and Rachel (with Brittany Canto backup vocals)
Gold Digger- Originally da Kanye West featuring Jamie Foxx, sung da New Directions in the episode 'Showmance' (solos: Will, Mercedes, and Artie)
Good Vibrations- Originally da Marky Mark and the Funky Bunch, sung da Puck, Finn, and Mercedes in the episode 'Funk'
Go Your Own Way- Originally da Fleetwood Mac, sung da Rachel with New Directions in the episode 'Rumours'
Grilled Cheesus- Third episode in the secondo season of "Glee"
Grace Hitchens- (portrayed da Eve) mostra choir director for Jane Addams Academy
Grant Gustin- Portrays Sebastian in season 3 of "Glee"
Gregg Henry- (Born May 6th, 1952) Portrays Russel Fabray in season 1 of "Glee"
Gwyneth Paltrow- (Born September 27th, 1972) Portrays agrifoglio Holliday on "Glee"
