- JJ
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- Jutjxd
- JXMJZA
- Jo Jo Gunne (US band active 1971–1975)
- Jo Jo Zep and Falcons, The
- Jo Li
- Jo Mama
- Jo Stance
- Jo, DJ (Joachim Theis)
- jo, DJ (video game arrangement/remixing & vocaloid producer)
- Jo, Elisa
- Jo, Gwangil
- Jo, Ivona (Macedonian pop)
- Jo, Kokomo
- Jo, Sara
- Jo, Sumi (soprano)
- Jo, Sumi, English Chamber Orchestra, Bonynge, Richard
- Jo, Sung Mo
- Jo, Young-wook
- Jo, Yuri (IZ*ONE)
- Jo'zzy
- JO1
- Joachim, Freddie (DJ)
- Joad
- Joakim
- Joalin
- Joan (Joan Manuel Ortiz Espada, from Joan & O'Neill)
- joan (Arkansas band)
- Joan & John
- Joan & O'Neill
- Joan & O'Neill & Baby Ranks
- Joan & The Giants
- Joan Adams
- Joan as Police Woman
- Joan Baez, Bob Dylan (Joan Baez & Bob Dylan)
- Joan of Arc
- Joan Red
- Joana (German singer Joana Emetz)
- Joana Kesenci (German Singer from Gronau, former DSDS participant)
- Joana Roots
- Joana Sequeira Duarte (Portuguese artist)
- Joane (Belgian singer, cfr The Voice Belgique 2018)
- Joanna (Brazilian singer)
- Joanna (French artist)
- Joanna feat. Laylow
- Joanna Gruesome
- Joanna Hammond
- Joanna Stingray (musician)
- Joanne (Accom)
- JOANovARC
- João Borsch (Portuguese artist)
- João Bosco & Gabriel (Dupla Sertaneja)
- João Bosco & Vinícius (dupla sertaneja)
- João Bosco & Vinícius & Pinto, Matheus Aleixo
- João Bosco & Vinícius part. Alan & Aladim
- João Bosco & Vinícius part. Bruno & Marrone
- João Bosco & Vinícius part. Leonardo
- João Bosco & Vinícius part. Marciano
- João Bosco & Vinícius part. Matogrosso & Mathias
- João Bosco & Vinícius part. Miranda, Roberta
- João Bosco & Vinícius part. Rionegro & Solimões
- João Bosco & Vinícius part. Zezé Di Camargo & Luciano
- João Brasil
- João Couto
- João de Barro
- João Donato
- João Donato & Seu Trio
- João Donato Trio
- João e os Poetas de Cabelo Solto
- João Guarizo
- João Haroldo & Betinho
- João K
- João Lucas e Marcelo
- João Mineiro & Marciano
- João Neto & Frederico
- João Neto & Frederico feat. Fernando & Sorocaba
- João Neto & Frederico part. Matheus & Kauan
- João Neto e Frederico (Dupla Sertaneja)
- João Paulo (Rap)
- João Paulo (João Paulo & Daniel)
- João Paulo & Daniel
- João Pedro & Cristiano
- João Pedro Correia de Carvalho (Brazilian actor and singer from Chiquititas)
- João Penca e seus Miquinhos Amestrados
- João Portugal
- João Santos (Portuguese artist)
- João, Gisela
- João, MC
- joaqm
- Joaqui, La (Argentine singer-songwriter, composer and rapper.)
- Joaqui, La & Tao, DJ
- Joaqui, La, L-Gante & Tao, DJ
- Joaquim & Manuel (Dupla sertaneja)
