Quarterflash
Songs: Harden My Heart - Find Another Fool

Suzi Quatro
Susan Kay Quatrocchio
Songs: Stumblin' In (& Chris Norman) - If You Can't Give Me Love - The Wild One - Devil Gate Drive - Your Mama Won't Like Me

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

Dimash Qudaibergen
Also known as Димаш Құдайберген
Songs: SOS d'un terrien en détresse

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

See also: We Will Rock You (musical)
Songs: Don't Stop Me Now - Crazy Little Thing Called Love - Bohemian Rhapsody - We Will Rock You - Radio Ga Ga

Queen Latifah
Songs: When You're Good to Mama (Chicago (film)) - As Time Goes By (& Rod Stewart) - I Know Where I've Been (Hairspray (2007 film)) - 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 - No One Knows - I Sat by the Ocean - You Think I Ain't Worth a Dollar, but I Feel Like a Millionaire

Queensrÿche
Songs: The Needle Lies - Best I Can - Eyes of a Stranger - Breaking the Silence - Walk in the Shadows

Freddy Quinn
Songs: Unter fremden Sternen - Die gitarre und das meer - Nimm uns mit, Kapitän, auf die Reise - Junge, Komm Bald Wieder - Seemann, deine Heimat ist das Meer