- Quadran (Philippe Van Mullem & Phi-Phi, later only Philippe Van Mullem)
- QUADRANGLE (Japanese band)
- Quadrant (drum & bass duo)
- Quadrant (drum & bass)
- Quadriga Consort
- Quadrilha
- Quadrivium (Norwegian symphonic black metal band)
- Quadro Nuevo
- Quadro Nuevo & Gall, Chris
- Quadro Nuevo feat. Schiepek, Philipp
- Quadron
- Quadron feat. Lamar, Kendrick
- Quadrophenia (electronica circle)
- Quadrophonia
- Quadruple Bypass
- Quadry
- Quagmire, Glenn & LuPone, Patti
- Quaid, Dennis
- Quaid, Randy (actor)
- Quail (Ithaca jam band)
- Quails (Sydney-based singer/producer Amy Pes)
- Quainoo, Ivy
- Quainoo, Ivy feat. BossHoss, The
- Quaint
- Quaisoir
- Quakers (hip-hop collective)
- Quakes, The (US psychobilly band)
- Qual (solo project of William Maybelline of Lebanon Hanover)
- Qualia (Dan Leader)
- Qualia and the Five Ancestors of the Great Maryland Kingdom
- Qualia, The (electro-pop band from Brooklyn, NY)
- Qualité Motel
- Qualitons, The (Beat/Rock/Garage)
- Quality Control (Hip-hop group)
- Quality Control feat. City Girls
- Quality Control, Lil Yachty & Young Thug
- Quality Control, Quavo & City Girls feat. Megan Thee Stallion
- Quality Control, Quavo & Lil Yachty
- Quality Kids, The
- Quality Sound (Psytrance DJ)
- Qualley, Margaret
- Qualley, Rainey
- Qualms (New Zealand rock)
- Qualysto
- Quan (Clifford Ferquan Peacock, American rapper)
- Quandary, Dr. (US beats producer Kyle Tierce)
- Quando Rondo
- Quando Rondo & YoungBoy Never Broke Again
- Quando Rondo feat. Boogie Wit da Hoodie, A & 2 Chainz
- Quando Rondo feat. Boosie Badazz
- Quando Rondo feat. JayDaYoungan
- Quando Rondo feat. Lil Durk
- Quando Rondo feat. Luh Kel
- Quando Rondo feat. Osiris, YK
- Quando Rondo feat. Polo G
- Quando Rondo feat. Rich Homie Quan
- Quando Rondo feat. YoungBoy Never Broke Again and Shy Glizzy
- Quang Dũng
- Quang Dũng & Hồng Nhung
- Quang Lap
- Quang Lê
- Quang Linh
- Quang Thọ
- Quang Tuan
- Quango (progressive rock supergroup)
- Quannic (shoegaze musician from Florida)
- quannnic
- quannnic & The Orbiting Human Circus
- Quannum MCs
- Quannum MCs & Souls of Mischief
- Quannum MCs feat. Jurassic 5
- Quannum MCs feat. Souls of Mischief
- Quanteisha (Canadian R&B singer)
- Quantensprung
- Quantic (William Holland)
- Quantic (Belgian 1996 pop / eurodance project)
- Quantic & Russell, Alice
- Quantic and his Combo Bárbaro
- Quantic feat. Góngora, Nidia
- Quantic feat. Russell, Alice
- Quantic feat. Triana, Andreya
- Quantic feat. Wilson, Spanky
- Quantic featuring Denitia
- Quantic presenta Flowering Inferno
- Quantic Soul Orchestra, The
- Quantic Soul Orchestra, The feat. Russell, Alice
- Quantice
- Quântico Romance (computer music project)
- Quantifier (progressive sludge metal)
- Quantize (early '90s Euro house/hi-NRG duo Chris Lucas & Damien Paule)
