- JJ
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- jabJac
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- JacJad
- JadJad
- JadJag
- JagJah
- JahJak
- JakJal
- jalJam
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- JurJus
- JusJuv
- JuvJZA
- Joker, Johnny & Twilight Kids, The
- Joker, Tha (US rapper)
- Joker's Republic
- Joker's Wild (Barbershop Quartet)
- Joker’s Daughter
- Joker/Two-Face (Greek hip-hop group)
- Jokeren (Danish hip-hop artist)
- Jokeren feat. L.O.C. & Niarn
- Jokeren feat. Mass
- Jokers, The (Belgian 1960/70s surf/guitar band)
- Jokers, the (German cover band)
- Jokes On Wokes
- Jokic, Grégoire
- Jokinen, Vesku
- Jokke (Belgian pop singer, songwriter Jonas Van Langendonck)
- Jokke & Valentinerne
- Jokke & Valentinerne med Tourettes
- Jokke med Tourettes
- Joksimović, Željko
- Joksimović, Željko & Ad Hoc Orchestra
- Jola, Marion
- Jolagreen23
- Jolaurlo
- Jolene
- Jolette
- Jolgito & Flowsito
- Jöli (German Schlager)
- Joli, France
- Jolia, Jessica
- Jolie, Anthony
- Jolie, Lolita
- Jolies choses, Les
- Joliet4
- Joliette (post-hardcore Mexican band)
- Jolin Jiang
- Joling, Gerard
- Joling, Gerard met Smit, Jan
- Joling, Gerard, Froger, René & Gordon
- Jolink, Bennie
- jolle (German singer/songwriter Julia Pettke)
- Jolles, Susan, Lucarelli, Humbert
- Jolley, Paul (American Idol)
- Jolly (rock band from New York, NY)
- Jolly (Lyonzon)
- Jolly Beggarmen, The
- Jolly Boys, The
- Jolly Brothers, The
- Jolly és Suzy
- Jolly Goods
- Jolly Jackers (hungarian folk/punk band)
- Jolly Joker
- Jolly Jordan
- Jolly Land
- Jolly Roger (Düsseldorf punk rock)
- Jolly Rogers, The (pirate-themed Renfair group)
- Jolly, Evan
- Jolly, Evan , Shore, Howard
- Jolly, Pete (American jazz pianist, accordionist, and composer)
- Jollymon
- Jollymusic
- Jolson, Al
- Jolson, Al & Crosby, Bing
- Joly, René (French singer)
- Joly, Timothée
- Jom Bee (Jazz Hop)
- Jomanda
- Jomar
- Ĵomart kaj Nataŝa (Esperanto)
- JOME (indie-pop duo)
- JoMega
- JoMo (French musician and Esperantist)
- Jomoro
- Jomphe, Carolyne
- Jompson Brothers, The
- Jon (Danish pop artist)
- JON (alias of Sander Verstraete)
- Jon & Robin
- Jon and Roy (Band from Victoria, BC, Canada)
- Jon and Vangelis
- Jon B
- Jon B feat. Babyface
- Jon B feat. Cuban Link
- Jon B feat. Nas
- Jon B feat. Ol’ Dirty Bastard
- Jon Bovi (space trance musican)
- Jon Carlo
- Jon Cougar Concentration Camp
- Jon Hatter
- Jon Hester (DJ & producer from USA, currently based in Berlin, Germany)
- Jon Hunt (Singer, songwriter and multi-instrumentalist from London, UK.)