- JJ
- JJ
- JJ
- JJaa
- JaaJac
- JacJac
- JacJac
- JacJac
- JacJac
- JacJac
- JADJad
- JadJae
- JaeJah
- JahJai
- JaiJak
- JakJam
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- JamJam
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- JJar
- jarJar
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- JasJaw
- JawJay
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- JayJaz
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- JazJea
- JeaJea
- JeaJed
- JedJee
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- JorJos
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- JosJow
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- JoyJPL
- JPLJua
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- JudJui
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- JujJul
- JulJul
- JulJum
- JumJun
- JunJun
- JunJun
- JunJur
- JurJus
- JusJut
- JutJWP
- JXJZA
- JPLovesIt (Joane Nelson)
- JPNSGRLS
- JPOLND
- JPRO (6'6 Rapper)
- JPTR (Swiss art/music duo)
- JQ (British ambient producer)
- JQ the #1 Contender
- JQ the #1 Contender feat. Jam, Nicky, Yelsid, O'Neill & Eloy
- JQ the #1 Contender feat. Jowell & Randy
- JQ the #1 Contender feat. Watussi, Jowell, Ñengo Flow & Voltio
- JQT (South Korean girl group)
- JR (South African Hip-Hop artist Tabure Thabo Bogopa Junior)
- JR (Patrick Riehl, German DJ/producer)
- JR (Bachata)
- JR & PH7
- JR Castro
- JR Ewing
- JR JR (formerly "Dale Earnhardt Jr. Jr.")
- Jr, Hall (Rapper 2026 Music Group CEO Quinton Hall)
- Jr, Jerome Matthews
- Jr. (bachata singer)
- Jr. Gone Wild
- Jr. Thomas & Volcanos, The (Southern Californian musicians specializing in Reggae's late 60s early 70s sound)
- Jr., Dook Walt
- JRDee
- JRDN (Canadian R&B singer)
- Jreamin (Western Australian band)
- JrFTW
- JRK 19 (French rapper from Danube paris XIXeme)
- JRoa (John Neil Roa)
- JRoa feat. Bosx1ne
- JS (The Johnson Sisters)
- JS (Taiwanese duo Justin & Sophia)
- JS‐1, DJ
- JS‐1, DJ feat. Chino XL, Price, Sean & Killah Priest
- JS16
- JSB (New indie rock band formed in 2021, James Schofield Band)
- jschlatt (US streamer)
- Json (US christian rapper)
- Json feat. Benjah
- Json feat. Boxx
- Json feat. Butta P & Ron Kenoly Jr.
- Json feat. Fitzgerald
- Json feat. God's Servant & Steve T
- Json feat. Jai
- Json feat. Lecrae
- Json feat. Lee, Chris
- Json feat. Mikeschair
- Json feat. Orlando, Courtney
- Json feat. R-Swift
- Json feat. Thi'sl & Pastor AD3
- Json feat. Trubble & Black Knight
- Jssan
- jssr (underground artist)
- jsswhtny
- JSTNXMLLR (Pop Punk)
- jsv (lowercase "jsv")
- JT (grime MC)
- JT (member of Still Trill Christians)
- JT (hip hop producer from Delicate Beats)
- JT (member of City Girls)
- JT & the Big Family
- JT Cinco
- JT Company (eurodance project, active in the 1990's)
- JT ft. Jeezy
- JT Money
- JT Money feat. Solé
- JT Music
- JT Music & Andrea Storm Kaden
- JT Music feat. Andrea Storm Kaden
- JT Music ft. Andrea Storm Kaden
- JT Music ft. Andrea Storm Kaden & DAGames
- JT Playaz
- JT the Bigga Figga
- JT the Bigga Figga & Mac Mall
- JT the Bigga Figga feat. Gamblaz, Tha
- JT the Bigga Figga feat. Gigolo G
- JT the Bigga Figga feat. Mac Mall
- JTB (hard trance)
- JTC (formerly James T. Cotton, US electronic artist Tadd Mullinix)
- JTL
- JTR
- JTX
- Ju Moraes
- Ju-Ju Space Jazz
- Ju-Par Universal Orchestra
- Jua, Don, MC
- Juampa
- Juan & Junior
- Juan de la Cruz Band
