- JJ
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- JalJam
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- JamJan
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- JunJun
- JunJur
- JurJus
- JusJus
- Jusjxd
- JXDJZA
- Jeff (Progressive indie rock band from Finland)
- Jeff and Paige
- Jeff Bennett's Lounge Experience
- Jeff Bennett's Lounge Experience feat. Hamnede, Alexandra
- Jeff Hershey and The Heartbeats
- Jeff Le Nerf
- Jeff Liberman (Blues Rock, Psychedelic Rock, US)
- Jeff Lippencott & R.C. Sproul
- Jeff McCall (Solo synthpop artist)
- Jeff Satur
- Jeff Scott Soto (Band)
- JEFF the Brotherhood (US rock band)
- Jeff who? (Icelandic band)
- Jeff, DJ
- JEFFE (australian artist)
- Jefferies, Asha
- Jefferies, Peter
- Jefferson Airplane
- Jefferson Brendan Danley
- Jefferson Gonçalves
- Jefferson Lemon Blues Band, The
- Jefferson Starship
- Jefferson, Bill (Singer/Songwriter)
- Jefferson, Blind Lemon (American blues and gospel singer‐songwriter)
- Jefferson, Brooks (cover artist)
- Jefferson, Eddie
- Jefferson, Mario
- Jefferson, Marshall
- Jefferson, Marshall & On the House
- Jefferson, Marshall vs Noosa Heads
- Jefferson, Marshall vs. Noosa Heads
- Jefferson, Paul
- Jeffertitti's Nile
- Jeffery, Sarah
- Jeffree
- Jeffrey Heesen (Dutch singer)
- Jeffrey Lee Allen
- Jeffrey Oliver (Hip Hop Artist)
- Jeffrey Pereira-Ogbekhilu (UK Musician)
- Jeffrey Piton
- Jeffrey, El
- Jeffrey, Howard
- Jeffrey, Joe
- Jeffrey, Joe, Group, The
- JeffreyMMVIII
- Jeffreys, Garland
- Jeffreys, Gina
- jeffri, emily
- Jeffries Fan Club (American ska band)
- Jeffries, Fran (actress)
- Jeffries, Jacob
- Jeffster!
- Jeffy (SML Character)
- Jefri Al Buchori
- Jeggpap New Orleans Jazz Band, The (Belgian jazz group)
- JeHaN (french singer)
- Jehan, Noor
- Jehangir Aziz Hayat (Rock from Pakistan)
- Jehovana Villalba (Christian artist)
- Jehro
- Jehry Robinson
- Jehst
- Jehst & Confucius MC
- Jeites
- Jejaview
- JekK
- Jekkers, Harrie
- Jektvik, Anders (Guitarist, songwriter and singer from Hitra, Norway)
- Jekyll (Indie band from Lancashire)
- Jekyll Wood
- Jel (US hip-hop producer)
- JEL: THE DIGITAL DREAM GIRL
- JELEEL! (US rapper)
- Jelen
- Jelen, Ben
- Jelle van Bezouw
- Jelleestone
- Jellies, The
- Jellina
- Jellis (Welsh ambient/experimental artist Josh Ellis)
- Jello Biafra and Guantanamo School of Medicine, The
- Jelly Beans, The
- Jelly Fiche
- Jelly House
- Jelly Jam, The
- Jelly Roll (West Coast hip hop producer)
- Jelly Roll (Tennessean country rapper)
- Jelly Roll (Jelly Roll)
- Jelly Roll & Jennings, Struggle
- Jelly Roll & Juber, Ilsey
