- JJ
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- JJa
- JaJac
- JacJac
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- JalJam
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- JanJan
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- JDHJea
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- JunJun
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- JupJ
- JJus
- JusJUS
- JUSJut
- JutJVG
- JVGJYJ
- JYLJZA
- Jansen, ValLimar
- Jansenn, Frans (Indonesian singer-songwriter)
- Janske
- Janski Beeeats
- Jansky
- Janson, Cassidy, Lee, Miriam‐Teak
- Janson, Chris
- Janson, Chris & Gilbert, Brantley
- Janson, Chris & Johnson, Jamey
- Janson, Chris & Rucker, Darius
- Janson, Chris & Slash
- Janson, Chris feat. Akins, Rhett
- Janson, Chris feat. Shelton, Blake
- Janson, Chris with McGraw, Tim
- Janson, Chris With Tritt, Travis
- Janson, Chris, Parton, Dolly & Slash
- Janson, Claes
- Janson, Nils (jazz composer and trumpet player)
- Janson, Robert
- Jansons (dance music)
- Jansons & Dope Earth Alien
- Jansons, Mariss (Latvian conductor)
- Janssen, Christian (Dutch neo-classical pianist, composer)
- Janssen, Ivo (Dutch pianist)
- Janssen, Kim (Dutch singer-songwriter)
- Jansson, Axel
- Jansson, Bror Gunnar (Swedish one-man band)
- Jansson, Jimmy
- Jansz, Ernst (vocalist, keyboardist, accordionist, songwriter and author)
- Janszen, Rob
- Jantar, Anna (Polish singer)
- Jantar, Anna & Kukulska, Natalia
- Jantar, Anna i Mec, Bogusław
- Jante
- Jante & Carla Ahad
- Jantine (Jantine Annika Heij, Dutch singer-songwriter)
- Jantsen
- Janů, Petra (singer, born 1952)
- Januaries, The
- January Christy
- Janus (German industrial/metal band)
- Janus (Chicago band)
- Janus 4-14
- Janus Hanski & The Timbertones (Finnish band)
- Janus Lester
- Janus Stark
- Janusz Laskowski
- Janusz Walczuk (polish MC)
- Janusz Walczuk & Worek
- Janusz Walczuk ft. Garson
- Janusz Walczuk ft. Jan-Rapowanie
- Janusz Walczuk ft. Kacha
- Janusz Walczuk ft. Levvska
- Janusz Walczuk ft. Smolasty
- Janusz Walczuk ft. Young Igi
- Janusz Walczuk ft. Young Leosia
- Januzzi Watchmen
- Janvier, Marie-Ève
- Janvier, Marie-Ève & Breau, Jean-François
- JANVS (Italian black metal)
- JANX (chiptunes)
- Janz, Michael
- Janz, Paul
- Janz, Robert
- Janzen, Chantal
- Janzen, Jordan
- Janzen, Mike (Canadian singer, songwriter and jazz pianist)
- Janzen, Taylor
- Jão (Brazilian singer)
- JAO (Filipino Singer, Formerly Aaron Obra)
- Jão & Paola, Danna
- Jaojoby (Malagasy salegy composer/singer)
- Jaoui, Agnès
- Jaoui, Agnès & Romanelli, Roland
- Jaoui, Agnès avec Bethânia, Maria
- Jaoui, Agnès y el quintet oficial
- Jaoui, Agnès y el quintet oficial & Dimas md
- JAPAHARINET
- Japan (UK new wave band)
- japan
- Japan Daisuki
- Japan Philharmonic Orchestra, Watanabe, Akeo
- Japan Soul (Brooklyn, New York)
- Japan Suicide
- Japan, Man
- Japancakes
- Japandroids
- Japanese (Leavitt Eduardo Zambrano Haynes, Panamanian urban artist.)
- Japanese Breakfast (Michelle Zauner's solo project and band)
- Japanese Breakfast feat. Bridges, Jeff
