- Quantifier (progressive sludge metal)
- Quantize (early '90s Euro house/hi-NRG duo Chris Lucas & Damien Paule)
- Quantos, Los
- QUANTRELL
- Quantrelle
- Quantrill, Tyler
- Quantum (Swedish progressive rock band)
- Quantum Jump
- Quantum Keys
- Quantum Penguin (Shropshire Folk Musican)
- Quantum Void (speedthrash band from Poland)
- Quaoar (Rock band from Basque Country, Spain)
- Quara, 07 (Azeri Bass Traditional Turkish contemporary electronic musician)
- Quarantadue
- Quarantine (punk rock)
- Quarashi
- Quare
- Quare & Sluds
- Quarry (Vittorio Tolomeo, singer/songwriter of Prizeday)
- QUARRY (Cory Haynes)
- Quarry (Ash Carvell)
- Quarrymen, The (British group that evolved into The Beatles)
- Quart (Vince Watson's Jazz and Downtempo pseudonym)
- Quart Primera
- Quarter (German band from Freiburg/Berlin)
- Quarter Conscious
- Quarter Short (Brisbane/Meanjin-based soloist)
- Quarter Street
- Quarter to Africa
- Quarterback 40 (Punk rock band from Duesseldorf (Germany))
- Quarterback Baby (Canadian pop singer)
- Quarterbacks
- Quartered
- Quarterflash
- Quarterfly
- Quarterhead
- Quarterhead & SESA
- Quarterly (Brooklyn electronic)
- Quarters (American alt-indie rock band)
- QUARTET NIGHT
- Quartet San Francisco & Gordon Goodwin’s Big Phat Band
- Quarteto 1111
- Quarteto em Cy
- Quarteto em Cy & Gil, Gilberto
- Quarteto em Cy & Moraes, Vinicius de
- Quarteto em Cy & MPB4
- Quarteto em Cy & Tamba Trio
- Quarteto em Cy & Toquinho
- Quarteto em Cy & Vaz, Célia
- Quarteto Jobim-Morelenbaum
- Quartette
- Quartette Indigo (string quartet led by Akua Dixon)
- Quartetto Cetra
- Quartetto Italiano (1945—1980)
- Quartetto Paganini (Italian violin, viola, guitar & cello quartet)
- Quartetto Radar
- Quartièr, Hal
- Quartiere Coffee
- Quartiere Coffee feat. Sister E
- Quarto Vazio
- quartomudo
- Quartonal (vocal quartet)
- Quartz (70s/80s UK hard rock band)
- Quartz (UK dance production duo Dave Rawlings & Ronnie Herel)
- Quartz (70s French disco artist)
- Quartz (Rappeur Français)
- Quartz feat. Carroll, Dina
- Quartz, DJ
- Quartz, Jackie
- Quartz, Jakie (Jacqueline Cuchet)
- QUASAR (House music producer from Florence, Italy)
- Quásar (Prog group from Argentina)
- Quasar, Daniel
- Quasarpro
- Quasi (US indie rock band)
- Quasi Kings (Reggae band out of Columbus OH)
- Quasi Qui
- Quasicosm
- quasimode
- Quasimoto
- Quasimoto feat. Madvillain
- Quasimoto feat. MED
- Quasimoto feat. Peebles, Van, Melvin
- Quast, Philip (Australian actor and singer)
- Quast, Philip, Morris, Gary
- Quast, Philip, Wilkinson, Colm
- Quasthoff, Thomas (bass-baritone)
- Quasthoff, Thomas, Berliner Philharmoniker, Abbado, Claudio
- Quasthoff, Thomas, Spencer, Charles
- Quasy Modo (German heavy rock band 80's)
