Polina Gagarina
Songs: A Million Voices (Eurovision 2015)
Gamper & Dadoni Songs: Bittersweet Symphony (feat. Emily Roberts)
David Gates
See also: Bread
Songs: If (Bread) - Goodbye Girl
Gestört aber GeiL Songs: Ich & du (SPYZR Remix) (feat. Sebastian Hämer) - Ich & du (feat. Sebastian Hämer) - Millionen Farben (feat. Voyce) - Wohin willst du - Unter meiner haut (& Koby Funk)
Ghost (the movie)
Music from the Motion Picture (1990)
Songs: Unchained Melody (The Righteous Brothers)
Girl Crazy
The musical (1930) & Musical film (1943)
Judy Garland & Mickey Rooney

Songs: I Got Rhythm (Judy Garland)
Glee
TV Show Original Soundtrack (2009)

Matthew Morrison, Lea Michele, Cory Monteith, Kevin McHale, Chris Colfer, Dianna Agron, Amber Riley, Jenna Ushkowitz, Mark Salling, Jayma Mays, Jessalyn Gilsig, Jane Lynch, Heather Morris, Naya Rivera, Charice & Damian McGinty

Songs: The Little Drummer Boy - River Deep, Mountain High - Taking Chances - Here Comes The Sun - Rumour Has It / Someone Like You
Gnash Songs: I Hate U, I Love U (feat. Olivia O'Brien) - Lights Down Low (feat. MAX)
Alex Goot Songs: Adele Medley (& Michael Henry & Justin Robinett) - A Thousand Miles (& Boyce Avenue) - Someone Like You
Ellie Goulding
Songs: Your Song - How Long Will I Love You (From About Time movie soundtrack) - Love Me Like You Do - Army - River
Fedde le Grand Songs: Let Me Think About It (vs Ida Corr)
A Great Big World
Ian Axel & Chad Vaccarino
Songs: Say Something (feat. Christina Aguilera) - Fall On Me (& Christina Aguilera) - Rockstar - Already Home - Hold Each Other (feat. Futuristic)
GReeeeN Songs: Kiseki
Tom Gregory Songs: Never Let Me Down (& Vize)
Gun Songs: Word Up
Guys and Dolls (film) Songs: Luck Be a Lady (Marlon Brando) - Adelaide's Lament (Vivian Blaine) - Sit Down, You're Rockin' the Boat (Stubby Kaye)
Bad Gyal Songs: Alocao (feat. Omar Montes)
Gym Class Heroes Songs: Stereo Hearts (feat. Adam Levine) - Cookie Jar - Daylight (& Kelly Rowland) - Clothes Off!! - Cupids Chokehold (& Patrick Stump)