- J. Breeze
- J.F. Sebastian
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- JAEHOON KIM
- Jaga Jazzist
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- Jake Lowe
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- Jakob Lindhagen
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- Jansug Kakhidze
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- Japan Maritime Self-Defense Force Band, Tokyo
- Jaro Schmied
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- Jason Lyle Black
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- Jaurena Ruf Project
- Javi Lobe
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- Jean Caprice
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- Jerold D. Ottley
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- Jet Hudson
- Jethro Tull
- Jhey lee
- Ji-Hae Park
- Jill Kemp
- Jillian Bain Christie
- Jim Bajor
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- Jim Ed Brown
- Jim Gailloreto's Jazz String Quintet
- Jim James
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- Jimmy-D
- Jinho Hong
- JINSUN
- Jiri Hosek
- JirmStyle
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- Jo Ann Castle
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- John Adams
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- John Cale
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- John Debney