ScHoolboy Q
Also known as Quincy Matthew Hanley
Songs: Collard Greens (& Kendrick Lamar) - White Walls (& Macklemore & Ryan Lewis & Hollis) - 2 On (& Tinashe) - Am I Wrong (& Anderson .Paak)

Quarterflash
Songs: Harden My Heart - Find Another Fool

Suzi Quatro
Susan Kay Quatrocchio
Songs: Stumblin' In (& Chris Norman) - Can The Can - The Wild One - Devil Gate Drive - Keep a Knockin'

Quavo
Songs: Congratulations (& Post Malone) - I'm the One (& Justin Bieber, DJ Khaled, Chance the Rapper & Lil Wayne) - No Brainer (& Justin Bieber, DJ Khaled & Chance the Rapper) - Strip That Down (& Liam Payne) - Know No Better (& Camila Cabello, Travis Scott & Major Lazer)

Queen
Freddie Mercury, Brian May, Roger Taylor & John Deacon

See also: We Will Rock You (musical)
Songs: Don't Stop Me Now - We Will Rock You - I Want to Break Free - Bohemian Rhapsody - Crazy Little Thing Called Love

Queen Latifah
Songs: When You're Good to Mama (Chicago (film)) - I Know Where I've Been (Hairspray (2007 film)) - As Time Goes By (& Rod Stewart) - Come So Far (Got So Far To Go) (From Hairspray (2007 film) movie soundtrack) - U.N.I.T.Y.

Queens of the Stone Age
Josh Homme, Troy Van Leeuwen, Joey Castillo, Dean Fertita & Michael Shuman
See also: Mark Lanegan
Songs: Make It wit Chu - Go with the Flow - I Sat by the Ocean - The Way You Used to Do - The Lost Art of Keeping a Secret

Queensrÿche
Songs: Suite Sister Mary - Spreading the Disease - Queen of the Reich - Operation: Mindcrime - Jet City Woman