Quarterflash
Songs: Harden My Heart - Find Another Fool

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

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)) - U.N.I.T.Y. - Come So Far (Got So Far To Go) (From Hairspray (2007 film) movie soundtrack)

Queens of the Stone Age
Josh Homme, Troy Van Leeuwen, Joey Castillo, Dean Fertita & Michael Shuman
See also: Mark Lanegan
Songs: I Sat by the Ocean - Make It wit Chu - No One Knows - Go with the Flow - You Think I Ain't Worth a Dollar, but I Feel Like a Millionaire

Queensrÿche
Songs: Breaking the Silence - Walk in the Shadows - Suite Sister Mary - The Needle Lies - I Don't Believe in Love

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