- JJ
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- JadJae
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- Jabberwocky (Dutch garage / punk rock)
- Jabberwocky (French electro band)
- Jabberwocky feat. Allyson Ezell
- Jabberwocky feat. Allyson Ezell & Johnson, Sly
- Jabberwocky feat. Anna Majidson
- Jabberwocky feat. Cappagli, Clara
- Jabberwocky feat. Gibbz
- Jabberwocky feat. Jo, Elisa
- Jabberwocky feat. Lee, Na-kyung
- Jabberwocky feat. Mai Lan
- Jabberwocky feat. Mauvin, Justine
- Jabberwocky feat. Owlle
- Jabberwocky feat. Tessa B.
- Jabberwocky feat. Wildstars, Elodie
- Jabberwocky feat. Young Wonder
- Jabberwocky feat. Zimmer, Ana
- Jabee
- Jaber, J.D.
- Jaberi, Afshin (Pianist)
- Jablkoň
- Jablonsky, Steve (American score composer)
- Jablonsky, Steve & Morris, Trevor
- Jabłońska, Zuza (polish singer and songwriter)
- JABO (Russian rapper)
- jaboukie (Jaboukie Young-White, comedian/rapper)
- Jabs, Bernard
- Jabula
- Jac & Harri (Welsh DJ/producer duo)
- Jac & Harri and Collis, Amanda
- Jaca (portuguese artist)
- Jacarelvis
- Jacaszek (Polish electroacoustic musician)
- Jacco (Swedish Rapper)
- Jace (Atlanta rapper, member of Retro Sushi & Two-9)
- JACE (German rapper)
- Jace! (Fort Worth rapper, formerly Iayze)
- Jace! (Fort Worth rapper)
- Jace! feat. Bighead
- Jace! feat. Mixed Matches
- Jace! feat. Mixed Matches
- Jace! feat. Summrs
- Jaceo
- Jach'a Malku
- Jacidorex (Belgian techno producer, aka ‘J. Rex’)
- Jacinta (Portuguese jazz singer)
- Jacintha (Singaporean jazz singer)
- Jacinthe
- Jacinto Silva
- Jacinto, Ramon (Filipino musician)
- Jack (Welsh band)
- Jack (Dutch rapper)
- Jack (J97) (Vietnamese Singer-Songwriter)
- Jack & Jack (Hip-Hop Duo Jack Gilinsky & Jack Johnson)
- Jack & Tim
- Jack + Eliza
- Jack and Giants, The
- Jack and the Other
- Jack and the Weatherman (acoustic duo)
- Jack and White
- Jack Banan
- Jack Beats
- Jack Beats feat. Mills, Jess
- Jack Beauregard
- Jack Berry (Blues / Alternative / Rock; born in Reno, Nevada)
- Jack Black Polka Band
- Jack Bruce
- Jack Carver
- Jack David (Associated with Flowerpot Records)
- Jack Daw (Swedish rock/metal band)
- Jack DeJohnette's Special Edition
- Jack Dice (Rapper and Producer from California)
- Jack Droppers & the Best Intentions
- Jack Frost (Grant McLennan and Steve Kilbey)
- Jack Frost (doom metal from Austria)
- Jack Grace (Australian)
- Jack Hammer (South African Blues-Rock band led by Piet Botha until his passing)
- Jack Harlon & Dead Crows, The (Australian doom metal band)
- Jack Hartmann
- Jack Hawitt (British Songwriter and Producer)
- Jack Herrera
- Jack in Water
- Jack Jupiter
- Jack Kittel
- Jack Ladder & Dreamlanders, The
- Jack Leopards & The Dolphin Club
- Jack Lost
- Jack Mazzoni & Matrix, DJ
- Jack Newsome
- Jack Ninte (Moroccan Record Producer)
- Jack Nolan
