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)

Suzi Quatro
Susan Kay Quatrocchio
Songs: She's in Love With You - Stumblin' In (& Chris Norman) - Devil Gate Drive - Can The Can - If You Can't Give Me Love

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

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

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

Queen Latifah
Songs: When You're Good to Mama (Chicago (film)) - Come So Far (Got So Far To Go) (From Hairspray (2007 film) movie soundtrack) - I Know Where I've Been (Hairspray (2007 film)) - As Time Goes By (& Rod Stewart) - 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: No One Knows - I Sat by the Ocean - Make It wit Chu - Burn the Witch - If I Had a Tail

Queensrÿche
Songs: I Don't Believe in Love - Best I Can - Suite Sister Mary - Eyes of a Stranger - Walk in the Shadows

Quietdrive
Songs: Time after Time

Freddy Quinn
Songs: La Paloma - Junge, Komm Bald Wieder - Heimweh (Dort wo die Blumen blüh'n) - Seemann, deine Heimat ist das Meer - Die gitarre und das meer

Ray Quinn
Songs: You'll Never Walk Alone (live X Factor)