- JJ
- JJ
- JJa
- JaJac
- JacJac
- JacJac
- JacJac
- JacJac
- JacJad
- JadJag
- JagJah
- JahJak
- JakJam
- JamJam
- JamJam
- JamJam
- JamJam
- JamJan
- JanJan
- JanJap
- JapJar
- JarJas
- JasJav
- JavJay
- JayJay
- JAYJay
- JayJAZ
- JazJaz
- JazJea
- JeaJed
- JedJee
- JeeJel
- JelJen
- JenJen
- JenJer
- JerJes
- JesJet
- JetJex
- JeyJID
- JIDJim
- JimJin
- jinJLS
- JLVJo
- JoJoe
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- JoeJoh
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- JonJon
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- JorJor
- JorJos
- JosJot
- JotJoy
- JoyJ
- JJTR
- JTXJud
- JudJui
- JuiJul
- JulJul
- JulJun
- JunJun
- JunJup
- JupJus
- JusJus
- JusJYJ
- JYJJZA
- Jannabi
- Jannacci, Enzo
- Jannacci, Enzo & Rossi, Paolo
- Jannacci, Enzo feat. Conte, Paolo
- Jannah, Denise
- Jannakos, Andrew
- Jannat
- Janne Da Arc (visual kei rock band)
- Janne Lucas
- Jännerwein (Austrian folk band)
- Jannes
- Jannette Chao (latin soloist)
- Jannez (Swedish dansband)
- Jannie du Toit
- Jannika B
- Jannok, Sofia
- Jannok, Sofia feat. Addeboy vs Cliff
- Jannot, Véronique
- Jannuska, Karl (Paris-based, Canadian jazz drummer)
- Jano (polish MC, member of Polska Wersja)
- Jano Band (Ethio-rock)
- Jano, Johnny
- Janoskians, The
- Janosz, Alicja
- Jansch, Bert
- Jansch, Bert & Renbourn, John
- Janse Bagge Bend
- Jansen & Kowalski
- Jansen & Kowalski feat. Bo, Das
- Jansen, Arne (dutch singer)
- Jansen, Floor
- Jansen, Floor & Poort, Henk
- Jansen, Fons
- Jansen, Jordan
- Jansen, Laura
- Jansen, Pierre
- Jansen, Rika
- Jansen, Steve (member of Japan)
- Janson, Chris
- Janson, Chris & Rucker, Darius
- Janson, Chris feat. Akins, Rhett
- Janson, Chris With Tritt, Travis
- Jansons (dance music)
- Jansons, Mariss (Latvian conductor)
- Janssen, Kim
- Jansson, Axel
- Jansson, Bror Gunnar (Swedish one-man band)
- Jansson, Jimmy
- Jansz, Ernst
- Jantar, Anna (Polish singer)
- Jantar, Anna & Kukulska, Natalia
- Jante
- Janů, Petra (singer, born 1952)
- January Christy
- Janus (German industrial/metal band)
- Janus (Chicago band)
- Janus Stark
- Janusz Laskowski
- Janusz Walczuk (polish MC)
- Janusz Walczuk ft. Jan-Rapowanie
- Janusz Walczuk ft. Kacha
- Januzzi Watchmen
- Janvier, Marie-Ève
- Janvier, Marie-Ève & Breau, Jean‐François
- JANVS
- Janx (chiptunes)
- Janz, Michael
- Janz, Paul
- Janz, Robert
- Janzen, Chantal
- Janzen, Mike (Canadian singer, songwriter and jazz pianist)
- Janzen, Taylor
- Jão (Brazilian singer)
- Jaojoby (Malagasy salegy composer/singer)
- Jaoui, Agnès
- Jaoui, Agnès y el quintet oficial
- Jaoui, Agnès y el quintet oficial & Roberto Gonzales Hurtado
- Japan (UK new wave band)
- japan
- Japan Daisuki
- Japan Suicide
- Japan, Man
- Japancakes
- Japandroids
- Japanese Breakfast (Michelle Zauner's solo project and band)
- Japanese Breakfast feat. Soyoon
- Japanese Heart Software (Nat Chippy)
- Japanese House, The
- Japanese House, The feat. MUNA
- Japanese Motors
